lib/google/cloud/dialogflow/v2/documents/client.rb in google-cloud-dialogflow-v2-0.25.0 vs lib/google/cloud/dialogflow/v2/documents/client.rb in google-cloud-dialogflow-v2-0.26.0

@@ -520,10 +520,10 @@
             #   @param parent [::String]
             #     Required. The knowledge base to import documents into.
             #     Format: `projects/<Project ID>/locations/<Location
             #     ID>/knowledgeBases/<Knowledge Base ID>`.
             #   @param gcs_source [::Google::Cloud::Dialogflow::V2::GcsSources, ::Hash]
-            #     The Google Cloud Storage location for the documents.
+            #     Optional. The Google Cloud Storage location for the documents.
             #     The path can include a wildcard.
             #
             #     These URIs may have the forms
             #     `gs://<bucket-name>/<object-name>`.
             #     `gs://<bucket-name>/<object-path>/*.<extension>`.