message: tf.saved_model.load does not export SavedModels
  I'm guessing it is supposed to say .save
diff: @@ -861,7 +861,7 @@ def load(export_dir, tags=None, options=None):
  Returns:
  A trackable object with a `signatures` attribute mapping from signature
  - keys to functions. If the SavedModel was exported by `tf.saved_model.load`,
  + keys to functions. If the SavedModel was exported by `tf.saved_model.save`,
  it also points to trackable objects, functions, debug info which it has been
  saved.
  