diff --git a/generated/google/apis/accessapproval_v1beta1.rb b/generated/google/apis/accessapproval_v1beta1.rb
index fd59965c9..4b976f581 100644
--- a/generated/google/apis/accessapproval_v1beta1.rb
+++ b/generated/google/apis/accessapproval_v1beta1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/access-approval/docs
     module AccessapprovalV1beta1
       VERSION = 'V1beta1'
-      REVISION = '20191011'
+      REVISION = '20191018'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/accessapproval_v1beta1/classes.rb b/generated/google/apis/accessapproval_v1beta1/classes.rb
index 781e2f46c..0f9232d29 100644
--- a/generated/google/apis/accessapproval_v1beta1/classes.rb
+++ b/generated/google/apis/accessapproval_v1beta1/classes.rb
@@ -26,6 +26,16 @@ module Google
       class AccessApprovalSettings
         include Google::Apis::Core::Hashable
       
+        # Output only. This field is read only (not settable via
+        # UpdateAccessAccessApprovalSettings method). If the field is true, that
+        # indicates that at least one service is enrolled for Access Approval in one
+        # or more ancestors of the Project or Folder (this field will always be
+        # unset for the organization since organizations do not have ancestors).
+        # Corresponds to the JSON property `enrolledAncestor`
+        # @return [Boolean]
+        attr_accessor :enrolled_ancestor
+        alias_method :enrolled_ancestor?, :enrolled_ancestor
+      
         # A list of Google Cloud Services for which the given resource has Access
         # Approval enrolled. Access requests for the resource given by name against
         # any of these services contained here will be required to have explicit
@@ -64,6 +74,7 @@ module Google
       
         # Update properties of this object
         def update!(**args)
+          @enrolled_ancestor = args[:enrolled_ancestor] if args.key?(:enrolled_ancestor)
           @enrolled_services = args[:enrolled_services] if args.key?(:enrolled_services)
           @name = args[:name] if args.key?(:name)
           @notification_emails = args[:notification_emails] if args.key?(:notification_emails)
diff --git a/generated/google/apis/accessapproval_v1beta1/representations.rb b/generated/google/apis/accessapproval_v1beta1/representations.rb
index 5a00b103a..7b13337dd 100644
--- a/generated/google/apis/accessapproval_v1beta1/representations.rb
+++ b/generated/google/apis/accessapproval_v1beta1/representations.rb
@@ -97,6 +97,7 @@ module Google
       class AccessApprovalSettings
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
+          property :enrolled_ancestor, as: 'enrolledAncestor'
           collection :enrolled_services, as: 'enrolledServices', class: Google::Apis::AccessapprovalV1beta1::EnrolledService, decorator: Google::Apis::AccessapprovalV1beta1::EnrolledService::Representation
       
           property :name, as: 'name'
diff --git a/generated/google/apis/docs_v1.rb b/generated/google/apis/docs_v1.rb
index 4dceb8bea..ff732777b 100644
--- a/generated/google/apis/docs_v1.rb
+++ b/generated/google/apis/docs_v1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://developers.google.com/docs/
     module DocsV1
       VERSION = 'V1'
-      REVISION = '20191010'
+      REVISION = '20191017'
 
       # View and manage your Google Docs documents
       AUTH_DOCUMENTS = 'https://www.googleapis.com/auth/documents'
diff --git a/generated/google/apis/docs_v1/classes.rb b/generated/google/apis/docs_v1/classes.rb
index b838410a9..3b8a6219e 100644
--- a/generated/google/apis/docs_v1/classes.rb
+++ b/generated/google/apis/docs_v1/classes.rb
@@ -364,6 +364,88 @@ module Google
         end
       end
       
+      # Creates a Footer. The new footer will be
+      # applied to the DocumentStyle.
+      # If a footer of the specified type already exists then a 400 bad request error
+      # will be returned.
+      class CreateFooterRequest
+        include Google::Apis::Core::Hashable
+      
+        # The type of footer to create.
+        # Corresponds to the JSON property `type`
+        # @return [String]
+        attr_accessor :type
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @type = args[:type] if args.key?(:type)
+        end
+      end
+      
+      # The result of creating a footer.
+      class CreateFooterResponse
+        include Google::Apis::Core::Hashable
+      
+        # The ID of the created footer.
+        # Corresponds to the JSON property `footerId`
+        # @return [String]
+        attr_accessor :footer_id
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @footer_id = args[:footer_id] if args.key?(:footer_id)
+        end
+      end
+      
+      # Creates a Header. The new header will be
+      # applied to the DocumentStyle.
+      # If a header of the specified type already exists then a 400 bad request error
+      # will be returned.
+      class CreateHeaderRequest
+        include Google::Apis::Core::Hashable
+      
+        # The type of header to create.
+        # Corresponds to the JSON property `type`
+        # @return [String]
+        attr_accessor :type
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @type = args[:type] if args.key?(:type)
+        end
+      end
+      
+      # The result of creating a header.
+      class CreateHeaderResponse
+        include Google::Apis::Core::Hashable
+      
+        # The ID of the created header.
+        # Corresponds to the JSON property `headerId`
+        # @return [String]
+        attr_accessor :header_id
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @header_id = args[:header_id] if args.key?(:header_id)
+        end
+      end
+      
       # Creates a NamedRange referencing the given
       # range.
       class CreateNamedRangeRequest
@@ -3757,6 +3839,22 @@ module Google
       class Request
         include Google::Apis::Core::Hashable
       
+        # Creates a Footer. The new footer will be
+        # applied to the DocumentStyle.
+        # If a footer of the specified type already exists then a 400 bad request error
+        # will be returned.
+        # Corresponds to the JSON property `createFooter`
+        # @return [Google::Apis::DocsV1::CreateFooterRequest]
+        attr_accessor :create_footer
+      
+        # Creates a Header. The new header will be
+        # applied to the DocumentStyle.
+        # If a header of the specified type already exists then a 400 bad request error
+        # will be returned.
+        # Corresponds to the JSON property `createHeader`
+        # @return [Google::Apis::DocsV1::CreateHeaderRequest]
+        attr_accessor :create_header
+      
         # Creates a NamedRange referencing the given
         # range.
         # Corresponds to the JSON property `createNamedRange`
@@ -3917,6 +4015,8 @@ module Google
       
         # Update properties of this object
         def update!(**args)
+          @create_footer = args[:create_footer] if args.key?(:create_footer)
+          @create_header = args[:create_header] if args.key?(:create_header)
           @create_named_range = args[:create_named_range] if args.key?(:create_named_range)
           @create_paragraph_bullets = args[:create_paragraph_bullets] if args.key?(:create_paragraph_bullets)
           @delete_content_range = args[:delete_content_range] if args.key?(:delete_content_range)
@@ -3949,6 +4049,16 @@ module Google
       class Response
         include Google::Apis::Core::Hashable
       
+        # The result of creating a footer.
+        # Corresponds to the JSON property `createFooter`
+        # @return [Google::Apis::DocsV1::CreateFooterResponse]
+        attr_accessor :create_footer
+      
+        # The result of creating a header.
+        # Corresponds to the JSON property `createHeader`
+        # @return [Google::Apis::DocsV1::CreateHeaderResponse]
+        attr_accessor :create_header
+      
         # The result of creating a named range.
         # Corresponds to the JSON property `createNamedRange`
         # @return [Google::Apis::DocsV1::CreateNamedRangeResponse]
@@ -3975,6 +4085,8 @@ module Google
       
         # Update properties of this object
         def update!(**args)
+          @create_footer = args[:create_footer] if args.key?(:create_footer)
+          @create_header = args[:create_header] if args.key?(:create_header)
           @create_named_range = args[:create_named_range] if args.key?(:create_named_range)
           @insert_inline_image = args[:insert_inline_image] if args.key?(:insert_inline_image)
           @insert_inline_sheets_chart = args[:insert_inline_sheets_chart] if args.key?(:insert_inline_sheets_chart)
diff --git a/generated/google/apis/docs_v1/representations.rb b/generated/google/apis/docs_v1/representations.rb
index c31e8037b..7ffd68a9f 100644
--- a/generated/google/apis/docs_v1/representations.rb
+++ b/generated/google/apis/docs_v1/representations.rb
@@ -82,6 +82,30 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class CreateFooterRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class CreateFooterResponse
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class CreateHeaderRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class CreateHeaderResponse
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class CreateNamedRangeRequest
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -935,6 +959,34 @@ module Google
         end
       end
       
+      class CreateFooterRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :type, as: 'type'
+        end
+      end
+      
+      class CreateFooterResponse
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :footer_id, as: 'footerId'
+        end
+      end
+      
+      class CreateHeaderRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :type, as: 'type'
+        end
+      end
+      
+      class CreateHeaderResponse
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :header_id, as: 'headerId'
+        end
+      end
+      
       class CreateNamedRangeRequest
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -1825,6 +1877,10 @@ module Google
       class Request
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
+          property :create_footer, as: 'createFooter', class: Google::Apis::DocsV1::CreateFooterRequest, decorator: Google::Apis::DocsV1::CreateFooterRequest::Representation
+      
+          property :create_header, as: 'createHeader', class: Google::Apis::DocsV1::CreateHeaderRequest, decorator: Google::Apis::DocsV1::CreateHeaderRequest::Representation
+      
           property :create_named_range, as: 'createNamedRange', class: Google::Apis::DocsV1::CreateNamedRangeRequest, decorator: Google::Apis::DocsV1::CreateNamedRangeRequest::Representation
       
           property :create_paragraph_bullets, as: 'createParagraphBullets', class: Google::Apis::DocsV1::CreateParagraphBulletsRequest, decorator: Google::Apis::DocsV1::CreateParagraphBulletsRequest::Representation
@@ -1881,6 +1937,10 @@ module Google
       class Response
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
+          property :create_footer, as: 'createFooter', class: Google::Apis::DocsV1::CreateFooterResponse, decorator: Google::Apis::DocsV1::CreateFooterResponse::Representation
+      
+          property :create_header, as: 'createHeader', class: Google::Apis::DocsV1::CreateHeaderResponse, decorator: Google::Apis::DocsV1::CreateHeaderResponse::Representation
+      
           property :create_named_range, as: 'createNamedRange', class: Google::Apis::DocsV1::CreateNamedRangeResponse, decorator: Google::Apis::DocsV1::CreateNamedRangeResponse::Representation
       
           property :insert_inline_image, as: 'insertInlineImage', class: Google::Apis::DocsV1::InsertInlineImageResponse, decorator: Google::Apis::DocsV1::InsertInlineImageResponse::Representation
diff --git a/generated/google/apis/healthcare_v1beta1/service.rb b/generated/google/apis/healthcare_v1beta1/service.rb
index a65068dba..cc371bc70 100644
--- a/generated/google/apis/healthcare_v1beta1/service.rb
+++ b/generated/google/apis/healthcare_v1beta1/service.rb
@@ -390,6 +390,7 @@ module Google
         
         # Sets the access control policy on the specified resource. Replaces any
         # existing policy.
+        # Can return Public Errors: NOT_FOUND, INVALID_ARGUMENT and PERMISSION_DENIED
         # @param [String] resource
         #   REQUIRED: The resource for which the policy is being specified.
         #   See the operation documentation for the appropriate value for this field.
@@ -924,6 +925,7 @@ module Google
         
         # Sets the access control policy on the specified resource. Replaces any
         # existing policy.
+        # Can return Public Errors: NOT_FOUND, INVALID_ARGUMENT and PERMISSION_DENIED
         # @param [String] resource
         #   REQUIRED: The resource for which the policy is being specified.
         #   See the operation documentation for the appropriate value for this field.
@@ -2059,6 +2061,7 @@ module Google
         
         # Sets the access control policy on the specified resource. Replaces any
         # existing policy.
+        # Can return Public Errors: NOT_FOUND, INVALID_ARGUMENT and PERMISSION_DENIED
         # @param [String] resource
         #   REQUIRED: The resource for which the policy is being specified.
         #   See the operation documentation for the appropriate value for this field.
@@ -2638,7 +2641,12 @@ module Google
         # @param [String] name
         #   The name of the resource to retrieve.
         # @param [String] _page_token
-        #   Same as `page`. Please use either `page` or `_page_token`.
+        #   Used to retrieve the first, previous, next, or last page of resource
+        #   versions when using pagination. Value should be set to the value of
+        #   `_page_token` set in next or previous page links' URLs. Next and previous
+        #   page are returned in the response bundle's links field, where
+        #   `link.relation` is "previous" or "next".
+        #   Omit `_page_token` if no previous request has been made.
         # @param [String] at
         #   Only include resource versions that were current at some point during the
         #   time period specified in the date time value. The date parameter format is
@@ -2651,12 +2659,7 @@ module Google
         # @param [Fixnum] count
         #   The maximum number of search results on a page. Defaults to 1000.
         # @param [String] page
-        #   Used to retrieve the first, previous, next, or last page of resource
-        #   versions when using pagination. Value should be set to the value of
-        #   `page` set in next or previous page links' URLs. Next and previous
-        #   page are returned in the response bundle's links field, where
-        #   `link.relation` is "previous" or "next".
-        #   Omit `page` if no previous request has been made.
+        #   DEPRECATED! Use `_page_token`.
         # @param [String] since
         #   Only include resource versions that were created at or after the given
         #   instant in time. The instant in time uses the format
@@ -3165,6 +3168,7 @@ module Google
         
         # Sets the access control policy on the specified resource. Replaces any
         # existing policy.
+        # Can return Public Errors: NOT_FOUND, INVALID_ARGUMENT and PERMISSION_DENIED
         # @param [String] resource
         #   REQUIRED: The resource for which the policy is being specified.
         #   See the operation documentation for the appropriate value for this field.
diff --git a/generated/google/apis/videointelligence_v1.rb b/generated/google/apis/videointelligence_v1.rb
index a9ef8d29c..72a4ef70d 100644
--- a/generated/google/apis/videointelligence_v1.rb
+++ b/generated/google/apis/videointelligence_v1.rb
@@ -27,7 +27,7 @@ module Google
     # @see https://cloud.google.com/video-intelligence/docs/
     module VideointelligenceV1
       VERSION = 'V1'
-      REVISION = '20190916'
+      REVISION = '20191018'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/videointelligence_v1/classes.rb b/generated/google/apis/videointelligence_v1/classes.rb
index 2e2714838..27bd79988 100644
--- a/generated/google/apis/videointelligence_v1/classes.rb
+++ b/generated/google/apis/videointelligence_v1/classes.rb
@@ -47,7 +47,7 @@ module Google
       class GoogleCloudVideointelligenceV1AnnotateVideoRequest
         include Google::Apis::Core::Hashable
       
-        # Requested video annotation features.
+        # Required. Requested video annotation features.
         # Corresponds to the JSON property `features`
         # @return [Array<String>]
         attr_accessor :features
@@ -74,14 +74,14 @@ module Google
         # @return [String]
         attr_accessor :input_uri
       
-        # Optional cloud region where annotation should take place. Supported cloud
+        # Optional. Cloud region where annotation should take place. Supported cloud
         # regions: `us-east1`, `us-west1`, `europe-west1`, `asia-east1`. If no region
         # is specified, a region will be determined based on video file location.
         # Corresponds to the JSON property `locationId`
         # @return [String]
         attr_accessor :location_id
       
-        # Optional location where the output (in JSON format) should be stored.
+        # Optional. Location where the output (in JSON format) should be stored.
         # Currently, only [Google Cloud Storage](https://cloud.google.com/storage/)
         # URIs are supported, which must be specified in the following format:
         # `gs://bucket-id/object-id` (other URI formats return
@@ -609,7 +609,7 @@ module Google
       class GoogleCloudVideointelligenceV1SpeechContext
         include Google::Apis::Core::Hashable
       
-        # *Optional* A list of strings containing words and phrases "hints" so that
+        # Optional. A list of strings containing words and phrases "hints" so that
         # the speech recognition is more likely to recognize them. This can be used
         # to improve the accuracy for specific words and phrases, for example, if
         # specific commands are typically spoken by the user. This can also be used
@@ -679,10 +679,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1::GoogleCloudVideointelligenceV1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -702,21 +702,21 @@ module Google
       class GoogleCloudVideointelligenceV1SpeechTranscriptionConfig
         include Google::Apis::Core::Hashable
       
-        # *Optional* For file formats, such as MXF or MKV, supporting multiple audio
+        # Optional. For file formats, such as MXF or MKV, supporting multiple audio
         # tracks, specify up to two tracks. Default: track 0.
         # Corresponds to the JSON property `audioTracks`
         # @return [Array<Fixnum>]
         attr_accessor :audio_tracks
       
-        # *Optional*
-        # If set, specifies the estimated number of speakers in the conversation.
+        # Optional. If set, specifies the estimated number of speakers in the
+        # conversation.
         # If not set, defaults to '2'.
         # Ignored unless enable_speaker_diarization is set to true.
         # Corresponds to the JSON property `diarizationSpeakerCount`
         # @return [Fixnum]
         attr_accessor :diarization_speaker_count
       
-        # *Optional* If 'true', adds punctuation to recognition result hypotheses.
+        # Optional. If 'true', adds punctuation to recognition result hypotheses.
         # This feature is only available in select languages. Setting this for
         # requests in other languages has no effect at all. The default 'false' value
         # does not add punctuation to result hypotheses. NOTE: "This is currently
@@ -727,7 +727,7 @@ module Google
         attr_accessor :enable_automatic_punctuation
         alias_method :enable_automatic_punctuation?, :enable_automatic_punctuation
       
-        # *Optional* If 'true', enables speaker detection for each recognized word in
+        # Optional. If 'true', enables speaker detection for each recognized word in
         # the top alternative of the recognition result using a speaker_tag provided
         # in the WordInfo.
         # Note: When this is true, we send all the words from the beginning of the
@@ -739,7 +739,7 @@ module Google
         attr_accessor :enable_speaker_diarization
         alias_method :enable_speaker_diarization?, :enable_speaker_diarization
       
-        # *Optional* If `true`, the top result includes a list of words and the
+        # Optional. If `true`, the top result includes a list of words and the
         # confidence for those words. If `false`, no word-level confidence
         # information is returned. The default is `false`.
         # Corresponds to the JSON property `enableWordConfidence`
@@ -747,7 +747,7 @@ module Google
         attr_accessor :enable_word_confidence
         alias_method :enable_word_confidence?, :enable_word_confidence
       
-        # *Optional* If set to `true`, the server will attempt to filter out
+        # Optional. If set to `true`, the server will attempt to filter out
         # profanities, replacing all but the initial character in each filtered word
         # with asterisks, e.g. "f***". If set to `false` or omitted, profanities
         # won't be filtered out.
@@ -756,7 +756,7 @@ module Google
         attr_accessor :filter_profanity
         alias_method :filter_profanity?, :filter_profanity
       
-        # *Required* The language of the supplied audio as a
+        # Required. *Required* The language of the supplied audio as a
         # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
         # Example: "en-US".
         # See [Language Support](https://cloud.google.com/speech/docs/languages)
@@ -765,7 +765,7 @@ module Google
         # @return [String]
         attr_accessor :language_code
       
-        # *Optional* Maximum number of recognition hypotheses to be returned.
+        # Optional. Maximum number of recognition hypotheses to be returned.
         # Specifically, the maximum number of `SpeechRecognitionAlternative` messages
         # within each `SpeechTranscription`. The server may return fewer than
         # `max_alternatives`. Valid values are `0`-`30`. A value of `0` or `1` will
@@ -774,7 +774,7 @@ module Google
         # @return [Fixnum]
         attr_accessor :max_alternatives
       
-        # *Optional* A means to provide context to assist the speech recognition.
+        # Optional. A means to provide context to assist the speech recognition.
         # Corresponds to the JSON property `speechContexts`
         # @return [Array<Google::Apis::VideointelligenceV1::GoogleCloudVideointelligenceV1SpeechContext>]
         attr_accessor :speech_contexts
@@ -1676,10 +1676,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1::GoogleCloudVideointelligenceV1beta2SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -2487,10 +2487,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1::GoogleCloudVideointelligenceV1p1beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -3298,10 +3298,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1::GoogleCloudVideointelligenceV1p2beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -4175,10 +4175,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1::GoogleCloudVideointelligenceV1p3beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
diff --git a/generated/google/apis/videointelligence_v1beta2.rb b/generated/google/apis/videointelligence_v1beta2.rb
index cbc811640..6361b24b7 100644
--- a/generated/google/apis/videointelligence_v1beta2.rb
+++ b/generated/google/apis/videointelligence_v1beta2.rb
@@ -27,7 +27,7 @@ module Google
     # @see https://cloud.google.com/video-intelligence/docs/
     module VideointelligenceV1beta2
       VERSION = 'V1beta2'
-      REVISION = '20190916'
+      REVISION = '20191018'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/videointelligence_v1beta2/classes.rb b/generated/google/apis/videointelligence_v1beta2/classes.rb
index a0f82bafe..c4a73ee12 100644
--- a/generated/google/apis/videointelligence_v1beta2/classes.rb
+++ b/generated/google/apis/videointelligence_v1beta2/classes.rb
@@ -463,10 +463,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1beta2::GoogleCloudVideointelligenceV1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -858,7 +858,7 @@ module Google
       class GoogleCloudVideointelligenceV1beta2AnnotateVideoRequest
         include Google::Apis::Core::Hashable
       
-        # Requested video annotation features.
+        # Required. Requested video annotation features.
         # Corresponds to the JSON property `features`
         # @return [Array<String>]
         attr_accessor :features
@@ -885,14 +885,14 @@ module Google
         # @return [String]
         attr_accessor :input_uri
       
-        # Optional cloud region where annotation should take place. Supported cloud
+        # Optional. Cloud region where annotation should take place. Supported cloud
         # regions: `us-east1`, `us-west1`, `europe-west1`, `asia-east1`. If no region
         # is specified, a region will be determined based on video file location.
         # Corresponds to the JSON property `locationId`
         # @return [String]
         attr_accessor :location_id
       
-        # Optional location where the output (in JSON format) should be stored.
+        # Optional. Location where the output (in JSON format) should be stored.
         # Currently, only [Google Cloud Storage](https://cloud.google.com/storage/)
         # URIs are supported, which must be specified in the following format:
         # `gs://bucket-id/object-id` (other URI formats return
@@ -1420,7 +1420,7 @@ module Google
       class GoogleCloudVideointelligenceV1beta2SpeechContext
         include Google::Apis::Core::Hashable
       
-        # *Optional* A list of strings containing words and phrases "hints" so that
+        # Optional. A list of strings containing words and phrases "hints" so that
         # the speech recognition is more likely to recognize them. This can be used
         # to improve the accuracy for specific words and phrases, for example, if
         # specific commands are typically spoken by the user. This can also be used
@@ -1490,10 +1490,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1beta2::GoogleCloudVideointelligenceV1beta2SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -1513,21 +1513,21 @@ module Google
       class GoogleCloudVideointelligenceV1beta2SpeechTranscriptionConfig
         include Google::Apis::Core::Hashable
       
-        # *Optional* For file formats, such as MXF or MKV, supporting multiple audio
+        # Optional. For file formats, such as MXF or MKV, supporting multiple audio
         # tracks, specify up to two tracks. Default: track 0.
         # Corresponds to the JSON property `audioTracks`
         # @return [Array<Fixnum>]
         attr_accessor :audio_tracks
       
-        # *Optional*
-        # If set, specifies the estimated number of speakers in the conversation.
+        # Optional. If set, specifies the estimated number of speakers in the
+        # conversation.
         # If not set, defaults to '2'.
         # Ignored unless enable_speaker_diarization is set to true.
         # Corresponds to the JSON property `diarizationSpeakerCount`
         # @return [Fixnum]
         attr_accessor :diarization_speaker_count
       
-        # *Optional* If 'true', adds punctuation to recognition result hypotheses.
+        # Optional. If 'true', adds punctuation to recognition result hypotheses.
         # This feature is only available in select languages. Setting this for
         # requests in other languages has no effect at all. The default 'false' value
         # does not add punctuation to result hypotheses. NOTE: "This is currently
@@ -1538,7 +1538,7 @@ module Google
         attr_accessor :enable_automatic_punctuation
         alias_method :enable_automatic_punctuation?, :enable_automatic_punctuation
       
-        # *Optional* If 'true', enables speaker detection for each recognized word in
+        # Optional. If 'true', enables speaker detection for each recognized word in
         # the top alternative of the recognition result using a speaker_tag provided
         # in the WordInfo.
         # Note: When this is true, we send all the words from the beginning of the
@@ -1550,7 +1550,7 @@ module Google
         attr_accessor :enable_speaker_diarization
         alias_method :enable_speaker_diarization?, :enable_speaker_diarization
       
-        # *Optional* If `true`, the top result includes a list of words and the
+        # Optional. If `true`, the top result includes a list of words and the
         # confidence for those words. If `false`, no word-level confidence
         # information is returned. The default is `false`.
         # Corresponds to the JSON property `enableWordConfidence`
@@ -1558,7 +1558,7 @@ module Google
         attr_accessor :enable_word_confidence
         alias_method :enable_word_confidence?, :enable_word_confidence
       
-        # *Optional* If set to `true`, the server will attempt to filter out
+        # Optional. If set to `true`, the server will attempt to filter out
         # profanities, replacing all but the initial character in each filtered word
         # with asterisks, e.g. "f***". If set to `false` or omitted, profanities
         # won't be filtered out.
@@ -1567,7 +1567,7 @@ module Google
         attr_accessor :filter_profanity
         alias_method :filter_profanity?, :filter_profanity
       
-        # *Required* The language of the supplied audio as a
+        # Required. *Required* The language of the supplied audio as a
         # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
         # Example: "en-US".
         # See [Language Support](https://cloud.google.com/speech/docs/languages)
@@ -1576,7 +1576,7 @@ module Google
         # @return [String]
         attr_accessor :language_code
       
-        # *Optional* Maximum number of recognition hypotheses to be returned.
+        # Optional. Maximum number of recognition hypotheses to be returned.
         # Specifically, the maximum number of `SpeechRecognitionAlternative` messages
         # within each `SpeechTranscription`. The server may return fewer than
         # `max_alternatives`. Valid values are `0`-`30`. A value of `0` or `1` will
@@ -1585,7 +1585,7 @@ module Google
         # @return [Fixnum]
         attr_accessor :max_alternatives
       
-        # *Optional* A means to provide context to assist the speech recognition.
+        # Optional. A means to provide context to assist the speech recognition.
         # Corresponds to the JSON property `speechContexts`
         # @return [Array<Google::Apis::VideointelligenceV1beta2::GoogleCloudVideointelligenceV1beta2SpeechContext>]
         attr_accessor :speech_contexts
@@ -2487,10 +2487,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1beta2::GoogleCloudVideointelligenceV1p1beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -3298,10 +3298,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1beta2::GoogleCloudVideointelligenceV1p2beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -4175,10 +4175,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1beta2::GoogleCloudVideointelligenceV1p3beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
diff --git a/generated/google/apis/videointelligence_v1p1beta1.rb b/generated/google/apis/videointelligence_v1p1beta1.rb
index 46502fef3..543efa299 100644
--- a/generated/google/apis/videointelligence_v1p1beta1.rb
+++ b/generated/google/apis/videointelligence_v1p1beta1.rb
@@ -27,7 +27,7 @@ module Google
     # @see https://cloud.google.com/video-intelligence/docs/
     module VideointelligenceV1p1beta1
       VERSION = 'V1p1beta1'
-      REVISION = '20190916'
+      REVISION = '20191018'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/videointelligence_v1p1beta1/classes.rb b/generated/google/apis/videointelligence_v1p1beta1/classes.rb
index 05e2ecda4..2e61814a4 100644
--- a/generated/google/apis/videointelligence_v1p1beta1/classes.rb
+++ b/generated/google/apis/videointelligence_v1p1beta1/classes.rb
@@ -463,10 +463,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p1beta1::GoogleCloudVideointelligenceV1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -1274,10 +1274,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p1beta1::GoogleCloudVideointelligenceV1beta2SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -1669,7 +1669,7 @@ module Google
       class GoogleCloudVideointelligenceV1p1beta1AnnotateVideoRequest
         include Google::Apis::Core::Hashable
       
-        # Requested video annotation features.
+        # Required. Requested video annotation features.
         # Corresponds to the JSON property `features`
         # @return [Array<String>]
         attr_accessor :features
@@ -1696,14 +1696,14 @@ module Google
         # @return [String]
         attr_accessor :input_uri
       
-        # Optional cloud region where annotation should take place. Supported cloud
+        # Optional. Cloud region where annotation should take place. Supported cloud
         # regions: `us-east1`, `us-west1`, `europe-west1`, `asia-east1`. If no region
         # is specified, a region will be determined based on video file location.
         # Corresponds to the JSON property `locationId`
         # @return [String]
         attr_accessor :location_id
       
-        # Optional location where the output (in JSON format) should be stored.
+        # Optional. Location where the output (in JSON format) should be stored.
         # Currently, only [Google Cloud Storage](https://cloud.google.com/storage/)
         # URIs are supported, which must be specified in the following format:
         # `gs://bucket-id/object-id` (other URI formats return
@@ -2231,7 +2231,7 @@ module Google
       class GoogleCloudVideointelligenceV1p1beta1SpeechContext
         include Google::Apis::Core::Hashable
       
-        # *Optional* A list of strings containing words and phrases "hints" so that
+        # Optional. A list of strings containing words and phrases "hints" so that
         # the speech recognition is more likely to recognize them. This can be used
         # to improve the accuracy for specific words and phrases, for example, if
         # specific commands are typically spoken by the user. This can also be used
@@ -2301,10 +2301,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p1beta1::GoogleCloudVideointelligenceV1p1beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -2324,21 +2324,21 @@ module Google
       class GoogleCloudVideointelligenceV1p1beta1SpeechTranscriptionConfig
         include Google::Apis::Core::Hashable
       
-        # *Optional* For file formats, such as MXF or MKV, supporting multiple audio
+        # Optional. For file formats, such as MXF or MKV, supporting multiple audio
         # tracks, specify up to two tracks. Default: track 0.
         # Corresponds to the JSON property `audioTracks`
         # @return [Array<Fixnum>]
         attr_accessor :audio_tracks
       
-        # *Optional*
-        # If set, specifies the estimated number of speakers in the conversation.
+        # Optional. If set, specifies the estimated number of speakers in the
+        # conversation.
         # If not set, defaults to '2'.
         # Ignored unless enable_speaker_diarization is set to true.
         # Corresponds to the JSON property `diarizationSpeakerCount`
         # @return [Fixnum]
         attr_accessor :diarization_speaker_count
       
-        # *Optional* If 'true', adds punctuation to recognition result hypotheses.
+        # Optional. If 'true', adds punctuation to recognition result hypotheses.
         # This feature is only available in select languages. Setting this for
         # requests in other languages has no effect at all. The default 'false' value
         # does not add punctuation to result hypotheses. NOTE: "This is currently
@@ -2349,7 +2349,7 @@ module Google
         attr_accessor :enable_automatic_punctuation
         alias_method :enable_automatic_punctuation?, :enable_automatic_punctuation
       
-        # *Optional* If 'true', enables speaker detection for each recognized word in
+        # Optional. If 'true', enables speaker detection for each recognized word in
         # the top alternative of the recognition result using a speaker_tag provided
         # in the WordInfo.
         # Note: When this is true, we send all the words from the beginning of the
@@ -2361,7 +2361,7 @@ module Google
         attr_accessor :enable_speaker_diarization
         alias_method :enable_speaker_diarization?, :enable_speaker_diarization
       
-        # *Optional* If `true`, the top result includes a list of words and the
+        # Optional. If `true`, the top result includes a list of words and the
         # confidence for those words. If `false`, no word-level confidence
         # information is returned. The default is `false`.
         # Corresponds to the JSON property `enableWordConfidence`
@@ -2369,7 +2369,7 @@ module Google
         attr_accessor :enable_word_confidence
         alias_method :enable_word_confidence?, :enable_word_confidence
       
-        # *Optional* If set to `true`, the server will attempt to filter out
+        # Optional. If set to `true`, the server will attempt to filter out
         # profanities, replacing all but the initial character in each filtered word
         # with asterisks, e.g. "f***". If set to `false` or omitted, profanities
         # won't be filtered out.
@@ -2378,7 +2378,7 @@ module Google
         attr_accessor :filter_profanity
         alias_method :filter_profanity?, :filter_profanity
       
-        # *Required* The language of the supplied audio as a
+        # Required. *Required* The language of the supplied audio as a
         # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
         # Example: "en-US".
         # See [Language Support](https://cloud.google.com/speech/docs/languages)
@@ -2387,7 +2387,7 @@ module Google
         # @return [String]
         attr_accessor :language_code
       
-        # *Optional* Maximum number of recognition hypotheses to be returned.
+        # Optional. Maximum number of recognition hypotheses to be returned.
         # Specifically, the maximum number of `SpeechRecognitionAlternative` messages
         # within each `SpeechTranscription`. The server may return fewer than
         # `max_alternatives`. Valid values are `0`-`30`. A value of `0` or `1` will
@@ -2396,7 +2396,7 @@ module Google
         # @return [Fixnum]
         attr_accessor :max_alternatives
       
-        # *Optional* A means to provide context to assist the speech recognition.
+        # Optional. A means to provide context to assist the speech recognition.
         # Corresponds to the JSON property `speechContexts`
         # @return [Array<Google::Apis::VideointelligenceV1p1beta1::GoogleCloudVideointelligenceV1p1beta1SpeechContext>]
         attr_accessor :speech_contexts
@@ -3298,10 +3298,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p1beta1::GoogleCloudVideointelligenceV1p2beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -4175,10 +4175,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p1beta1::GoogleCloudVideointelligenceV1p3beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
diff --git a/generated/google/apis/videointelligence_v1p2beta1.rb b/generated/google/apis/videointelligence_v1p2beta1.rb
index a3e10549a..7560a8521 100644
--- a/generated/google/apis/videointelligence_v1p2beta1.rb
+++ b/generated/google/apis/videointelligence_v1p2beta1.rb
@@ -27,7 +27,7 @@ module Google
     # @see https://cloud.google.com/video-intelligence/docs/
     module VideointelligenceV1p2beta1
       VERSION = 'V1p2beta1'
-      REVISION = '20190916'
+      REVISION = '20191018'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/videointelligence_v1p2beta1/classes.rb b/generated/google/apis/videointelligence_v1p2beta1/classes.rb
index 83020278a..46a62d58b 100644
--- a/generated/google/apis/videointelligence_v1p2beta1/classes.rb
+++ b/generated/google/apis/videointelligence_v1p2beta1/classes.rb
@@ -463,10 +463,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p2beta1::GoogleCloudVideointelligenceV1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -1274,10 +1274,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p2beta1::GoogleCloudVideointelligenceV1beta2SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -2085,10 +2085,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p2beta1::GoogleCloudVideointelligenceV1p1beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -2480,7 +2480,7 @@ module Google
       class GoogleCloudVideointelligenceV1p2beta1AnnotateVideoRequest
         include Google::Apis::Core::Hashable
       
-        # Requested video annotation features.
+        # Required. Requested video annotation features.
         # Corresponds to the JSON property `features`
         # @return [Array<String>]
         attr_accessor :features
@@ -2507,14 +2507,14 @@ module Google
         # @return [String]
         attr_accessor :input_uri
       
-        # Optional cloud region where annotation should take place. Supported cloud
+        # Optional. Cloud region where annotation should take place. Supported cloud
         # regions: `us-east1`, `us-west1`, `europe-west1`, `asia-east1`. If no region
         # is specified, a region will be determined based on video file location.
         # Corresponds to the JSON property `locationId`
         # @return [String]
         attr_accessor :location_id
       
-        # Optional location where the output (in JSON format) should be stored.
+        # Optional. Location where the output (in JSON format) should be stored.
         # Currently, only [Google Cloud Storage](https://cloud.google.com/storage/)
         # URIs are supported, which must be specified in the following format:
         # `gs://bucket-id/object-id` (other URI formats return
@@ -3042,7 +3042,7 @@ module Google
       class GoogleCloudVideointelligenceV1p2beta1SpeechContext
         include Google::Apis::Core::Hashable
       
-        # *Optional* A list of strings containing words and phrases "hints" so that
+        # Optional. A list of strings containing words and phrases "hints" so that
         # the speech recognition is more likely to recognize them. This can be used
         # to improve the accuracy for specific words and phrases, for example, if
         # specific commands are typically spoken by the user. This can also be used
@@ -3112,10 +3112,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p2beta1::GoogleCloudVideointelligenceV1p2beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -3135,21 +3135,21 @@ module Google
       class GoogleCloudVideointelligenceV1p2beta1SpeechTranscriptionConfig
         include Google::Apis::Core::Hashable
       
-        # *Optional* For file formats, such as MXF or MKV, supporting multiple audio
+        # Optional. For file formats, such as MXF or MKV, supporting multiple audio
         # tracks, specify up to two tracks. Default: track 0.
         # Corresponds to the JSON property `audioTracks`
         # @return [Array<Fixnum>]
         attr_accessor :audio_tracks
       
-        # *Optional*
-        # If set, specifies the estimated number of speakers in the conversation.
+        # Optional. If set, specifies the estimated number of speakers in the
+        # conversation.
         # If not set, defaults to '2'.
         # Ignored unless enable_speaker_diarization is set to true.
         # Corresponds to the JSON property `diarizationSpeakerCount`
         # @return [Fixnum]
         attr_accessor :diarization_speaker_count
       
-        # *Optional* If 'true', adds punctuation to recognition result hypotheses.
+        # Optional. If 'true', adds punctuation to recognition result hypotheses.
         # This feature is only available in select languages. Setting this for
         # requests in other languages has no effect at all. The default 'false' value
         # does not add punctuation to result hypotheses. NOTE: "This is currently
@@ -3160,7 +3160,7 @@ module Google
         attr_accessor :enable_automatic_punctuation
         alias_method :enable_automatic_punctuation?, :enable_automatic_punctuation
       
-        # *Optional* If 'true', enables speaker detection for each recognized word in
+        # Optional. If 'true', enables speaker detection for each recognized word in
         # the top alternative of the recognition result using a speaker_tag provided
         # in the WordInfo.
         # Note: When this is true, we send all the words from the beginning of the
@@ -3172,7 +3172,7 @@ module Google
         attr_accessor :enable_speaker_diarization
         alias_method :enable_speaker_diarization?, :enable_speaker_diarization
       
-        # *Optional* If `true`, the top result includes a list of words and the
+        # Optional. If `true`, the top result includes a list of words and the
         # confidence for those words. If `false`, no word-level confidence
         # information is returned. The default is `false`.
         # Corresponds to the JSON property `enableWordConfidence`
@@ -3180,7 +3180,7 @@ module Google
         attr_accessor :enable_word_confidence
         alias_method :enable_word_confidence?, :enable_word_confidence
       
-        # *Optional* If set to `true`, the server will attempt to filter out
+        # Optional. If set to `true`, the server will attempt to filter out
         # profanities, replacing all but the initial character in each filtered word
         # with asterisks, e.g. "f***". If set to `false` or omitted, profanities
         # won't be filtered out.
@@ -3189,7 +3189,7 @@ module Google
         attr_accessor :filter_profanity
         alias_method :filter_profanity?, :filter_profanity
       
-        # *Required* The language of the supplied audio as a
+        # Required. *Required* The language of the supplied audio as a
         # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
         # Example: "en-US".
         # See [Language Support](https://cloud.google.com/speech/docs/languages)
@@ -3198,7 +3198,7 @@ module Google
         # @return [String]
         attr_accessor :language_code
       
-        # *Optional* Maximum number of recognition hypotheses to be returned.
+        # Optional. Maximum number of recognition hypotheses to be returned.
         # Specifically, the maximum number of `SpeechRecognitionAlternative` messages
         # within each `SpeechTranscription`. The server may return fewer than
         # `max_alternatives`. Valid values are `0`-`30`. A value of `0` or `1` will
@@ -3207,7 +3207,7 @@ module Google
         # @return [Fixnum]
         attr_accessor :max_alternatives
       
-        # *Optional* A means to provide context to assist the speech recognition.
+        # Optional. A means to provide context to assist the speech recognition.
         # Corresponds to the JSON property `speechContexts`
         # @return [Array<Google::Apis::VideointelligenceV1p2beta1::GoogleCloudVideointelligenceV1p2beta1SpeechContext>]
         attr_accessor :speech_contexts
@@ -4175,10 +4175,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p2beta1::GoogleCloudVideointelligenceV1p3beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
diff --git a/generated/google/apis/videointelligence_v1p3beta1.rb b/generated/google/apis/videointelligence_v1p3beta1.rb
index 2dbcaffbe..12e1eb4a4 100644
--- a/generated/google/apis/videointelligence_v1p3beta1.rb
+++ b/generated/google/apis/videointelligence_v1p3beta1.rb
@@ -27,7 +27,7 @@ module Google
     # @see https://cloud.google.com/video-intelligence/docs/
     module VideointelligenceV1p3beta1
       VERSION = 'V1p3beta1'
-      REVISION = '20190916'
+      REVISION = '20191018'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/videointelligence_v1p3beta1/classes.rb b/generated/google/apis/videointelligence_v1p3beta1/classes.rb
index f0a10f793..1757c4067 100644
--- a/generated/google/apis/videointelligence_v1p3beta1/classes.rb
+++ b/generated/google/apis/videointelligence_v1p3beta1/classes.rb
@@ -463,10 +463,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p3beta1::GoogleCloudVideointelligenceV1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -1274,10 +1274,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p3beta1::GoogleCloudVideointelligenceV1beta2SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -2085,10 +2085,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p3beta1::GoogleCloudVideointelligenceV1p1beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -2896,10 +2896,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p3beta1::GoogleCloudVideointelligenceV1p2beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -3291,7 +3291,7 @@ module Google
       class GoogleCloudVideointelligenceV1p3beta1AnnotateVideoRequest
         include Google::Apis::Core::Hashable
       
-        # Requested video annotation features.
+        # Required. Requested video annotation features.
         # Corresponds to the JSON property `features`
         # @return [Array<String>]
         attr_accessor :features
@@ -3318,14 +3318,14 @@ module Google
         # @return [String]
         attr_accessor :input_uri
       
-        # Optional cloud region where annotation should take place. Supported cloud
+        # Optional. Cloud region where annotation should take place. Supported cloud
         # regions: `us-east1`, `us-west1`, `europe-west1`, `asia-east1`. If no region
         # is specified, a region will be determined based on video file location.
         # Corresponds to the JSON property `locationId`
         # @return [String]
         attr_accessor :location_id
       
-        # Optional location where the output (in JSON format) should be stored.
+        # Optional. Location where the output (in JSON format) should be stored.
         # Currently, only [Google Cloud Storage](https://cloud.google.com/storage/)
         # URIs are supported, which must be specified in the following format:
         # `gs://bucket-id/object-id` (other URI formats return
@@ -3919,7 +3919,7 @@ module Google
       class GoogleCloudVideointelligenceV1p3beta1SpeechContext
         include Google::Apis::Core::Hashable
       
-        # *Optional* A list of strings containing words and phrases "hints" so that
+        # Optional. A list of strings containing words and phrases "hints" so that
         # the speech recognition is more likely to recognize them. This can be used
         # to improve the accuracy for specific words and phrases, for example, if
         # specific commands are typically spoken by the user. This can also be used
@@ -3989,10 +3989,10 @@ module Google
         # @return [Array<Google::Apis::VideointelligenceV1p3beta1::GoogleCloudVideointelligenceV1p3beta1SpeechRecognitionAlternative>]
         attr_accessor :alternatives
       
-        # Output only. The
-        # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag of the
-        # language in this result. This language code was detected to have the most
-        # likelihood of being spoken in the audio.
+        # Output only. The [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt)
+        # language tag of
+        # the language in this result. This language code was detected to have the
+        # most likelihood of being spoken in the audio.
         # Corresponds to the JSON property `languageCode`
         # @return [String]
         attr_accessor :language_code
@@ -4012,21 +4012,21 @@ module Google
       class GoogleCloudVideointelligenceV1p3beta1SpeechTranscriptionConfig
         include Google::Apis::Core::Hashable
       
-        # *Optional* For file formats, such as MXF or MKV, supporting multiple audio
+        # Optional. For file formats, such as MXF or MKV, supporting multiple audio
         # tracks, specify up to two tracks. Default: track 0.
         # Corresponds to the JSON property `audioTracks`
         # @return [Array<Fixnum>]
         attr_accessor :audio_tracks
       
-        # *Optional*
-        # If set, specifies the estimated number of speakers in the conversation.
+        # Optional. If set, specifies the estimated number of speakers in the
+        # conversation.
         # If not set, defaults to '2'.
         # Ignored unless enable_speaker_diarization is set to true.
         # Corresponds to the JSON property `diarizationSpeakerCount`
         # @return [Fixnum]
         attr_accessor :diarization_speaker_count
       
-        # *Optional* If 'true', adds punctuation to recognition result hypotheses.
+        # Optional. If 'true', adds punctuation to recognition result hypotheses.
         # This feature is only available in select languages. Setting this for
         # requests in other languages has no effect at all. The default 'false' value
         # does not add punctuation to result hypotheses. NOTE: "This is currently
@@ -4037,7 +4037,7 @@ module Google
         attr_accessor :enable_automatic_punctuation
         alias_method :enable_automatic_punctuation?, :enable_automatic_punctuation
       
-        # *Optional* If 'true', enables speaker detection for each recognized word in
+        # Optional. If 'true', enables speaker detection for each recognized word in
         # the top alternative of the recognition result using a speaker_tag provided
         # in the WordInfo.
         # Note: When this is true, we send all the words from the beginning of the
@@ -4049,7 +4049,7 @@ module Google
         attr_accessor :enable_speaker_diarization
         alias_method :enable_speaker_diarization?, :enable_speaker_diarization
       
-        # *Optional* If `true`, the top result includes a list of words and the
+        # Optional. If `true`, the top result includes a list of words and the
         # confidence for those words. If `false`, no word-level confidence
         # information is returned. The default is `false`.
         # Corresponds to the JSON property `enableWordConfidence`
@@ -4057,7 +4057,7 @@ module Google
         attr_accessor :enable_word_confidence
         alias_method :enable_word_confidence?, :enable_word_confidence
       
-        # *Optional* If set to `true`, the server will attempt to filter out
+        # Optional. If set to `true`, the server will attempt to filter out
         # profanities, replacing all but the initial character in each filtered word
         # with asterisks, e.g. "f***". If set to `false` or omitted, profanities
         # won't be filtered out.
@@ -4066,7 +4066,7 @@ module Google
         attr_accessor :filter_profanity
         alias_method :filter_profanity?, :filter_profanity
       
-        # *Required* The language of the supplied audio as a
+        # Required. *Required* The language of the supplied audio as a
         # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
         # Example: "en-US".
         # See [Language Support](https://cloud.google.com/speech/docs/languages)
@@ -4075,7 +4075,7 @@ module Google
         # @return [String]
         attr_accessor :language_code
       
-        # *Optional* Maximum number of recognition hypotheses to be returned.
+        # Optional. Maximum number of recognition hypotheses to be returned.
         # Specifically, the maximum number of `SpeechRecognitionAlternative` messages
         # within each `SpeechTranscription`. The server may return fewer than
         # `max_alternatives`. Valid values are `0`-`30`. A value of `0` or `1` will
@@ -4084,7 +4084,7 @@ module Google
         # @return [Fixnum]
         attr_accessor :max_alternatives
       
-        # *Optional* A means to provide context to assist the speech recognition.
+        # Optional. A means to provide context to assist the speech recognition.
         # Corresponds to the JSON property `speechContexts`
         # @return [Array<Google::Apis::VideointelligenceV1p3beta1::GoogleCloudVideointelligenceV1p3beta1SpeechContext>]
         attr_accessor :speech_contexts