Autogenerated update (2019-05-11)

Update:
- appengine_v1
- appengine_v1alpha
- appengine_v1beta
- pubsub_v1
- run_v1alpha1
- script_v1
- servicecontrol_v1
- spanner_v1

generated/google/apis/appengine_v1beta/classes.rb

@@ -1958,8 +1958,8 @@ module Google
         attr_accessor :metadata
       
         # The server-assigned name, which is only unique within the same service that
-        # originally returns it. If you use the default HTTP mapping, the name should
-        # have the format of operations/some/unique/name.
+        # originally returns it. If you use the default HTTP mapping, the name should be
+        # a resource name ending with operations/`unique_id`.
         # Corresponds to the JSON property `name`
         # @return [String]
         attr_accessor :name