message: Fix parameter name in  docstring
diff: @@ -78,10 +78,10 @@ def normalize_element(element, element_signature=None):
  Args:
  element: A nested structure of individual components.
  - dtypes: (Optional.) A nested structure of `tf.DType` objects corresponding
  - to each component of `element`. If specified, it will be used to set the
  - exact type of output tensor when converting input components which
  - are not tensors themselves (e.g. numpy arrays, native python types, etc.)
  + element_signature: (Optional.) A nested structure of `tf.DType` objects corresponding
  + to each component of `element`. If specified, it will be used to set the exact type
  + of output tensor when converting input components which are not tensors themselves
  + (e.g. numpy arrays, native python types, etc.)
  Returns:
  A nested structure of `Tensor`, `Dataset`, `SparseTensor`, `RaggedTensor`,
  