message: Update readers.py
  Address review comments
diff: @@ -29,7 +29,7 @@ from tensorflow.python.ops import gen_experimental_dataset_ops as ged_ops
  from tensorflow.python.util.tf_export import tf_export
  -_DEFAULT_READER_BUFFER_SIZE_BYTES = 256 * 1024 * 1024 # 256 MB
  +_DEFAULT_READER_BUFFER_SIZE_BYTES = 256 * 1024 # 256 KB
  def _create_or_validate_filenames_dataset(filenames):
  