message: Clarify deprecation message for tf.batch_gather
diff: @@ -3485,7 +3485,7 @@ gather.__doc__ = gather_v2.__doc__ = gen_array_ops.gather_v2.__doc__
  @dispatch.add_dispatch_support
  @deprecation.deprecated(
  "2017-10-25", "`tf.batch_gather` is deprecated, please use `tf.gather` "
  - "with `batch_dims` instead.") # pylint: disable=missing-docstring
  + "with `batch_dims=-1` instead.") # pylint: disable=missing-docstring
  def batch_gather(params, indices, name=None):
  """Gather slices from params according to indices with leading batch dims."""
  with ops.name_scope(name, "BatchGather", [params, indices]):
  