Autogenerated update (2019-01-16)

Update:
- alertcenter_v1beta1
- analytics_v3
- androidmanagement_v1
- cloudsearch_v1
- cloudtasks_v2beta3
- dialogflow_v2
- dialogflow_v2beta1
- firebasehosting_v1beta1
- iam_v1
- iap_v1
- iap_v1beta1
- jobs_v2
- script_v1
- servicenetworking_v1beta
- speech_v1
- speech_v1p1beta1
- vision_v1
- vision_v1p1beta1
- vision_v1p2beta1

generated/google/apis/script_v1/classes.rb

@@ -263,7 +263,8 @@ module Google
         alias_method :dev_mode?, :dev_mode
       
         # The name of the function to execute in the given script. The name does not
-        # include parentheses or parameters.
+        # include parentheses or parameters. It can reference a function in an
+        # included library such as `Library.libFunction1`.
         # Corresponds to the JSON property `function`
         # @return [String]
         attr_accessor :function