Autogenerated update (2019-06-27)

Update:
- containeranalysis_v1alpha1
- dialogflow_v2
- dialogflow_v2beta1
- dns_v1
- dns_v1beta2
- dns_v2beta1
- drive_v2
- drive_v3
- genomics_v2alpha1
- run_v1alpha1
- sourcerepo_v1

generated/google/apis/admin_directory_v1/classes.rb

@@ -604,7 +604,7 @@ module Google
         attr_accessor :id
       
         # Identifies this as a notification channel used to watch for changes to a
-        # resource, which is "api#channel".
+        # resource. Value: the fixed string "api#channel".
         # Corresponds to the JSON property `kind`
         # @return [String]
         attr_accessor :kind