message: Fix angle brackets in distribute docstring.
  The angle brackets were causing the text inside them not to render.
diff: @@ -365,7 +365,7 @@ def distribute(processing_mode,
  processed by tf.data workers. Currently, the only supported value is
  "parallel_epochs".
  service: A string indicating how to connect to the tf.data service. The
  - string should be in the format <protocol>://<address>, e.g.
  + string should be in the format protocol://address, e.g.
  grpc://localhost:5000.
  job_name: (Optional.) The name of the job. This argument makes it possible
  for multiple datasets to share the same job. The default behavior is that
  