message: Minor syntax and punctuation fixes
diff: @@ -724,7 +724,6 @@ class DatasetV2(collections_abc.Iterable, tracking_base.Trackable,
  def iterator_completed(self, iterator_id):
  del self._iterators[iterator_id]
  -
  @staticmethod
  @deprecation.deprecated_args(None, "Use output_signature instead",
  "output_types", "output_shapes")
  @@ -740,7 +739,7 @@ class DatasetV2(collections_abc.Iterable, tracking_base.Trackable,
  The elements generated by `generator` must be compatible with either the
  given `output_signature` argument or with the given `output_types` and
  - (optionally) `output_shapes` arguments whichiver was specified.
  + (optionally) `output_shapes` arguments, whichiver was specified.
  The recommended way to call `from_generator` is to use the
  `output_signature` argument. In this case the output will be assumed to
  @@ -817,7 +816,7 @@ class DatasetV2(collections_abc.Iterable, tracking_base.Trackable,
  isinstance(_, type_spec.TypeSpec)
  for _ in nest.flatten(output_signature)):
  raise TypeError("All the elements of `output_siganture` must be "
  - "a `tf.TypeSpec` objects.")
  + "`tf.TypeSpec` objects.")
  else:
  if output_types is None and output_shapes is not None:
  raise TypeError("`output_shapes` can not be used alone without "
  