message: Fixes minor typos.
diff: @@ -41,8 +41,9 @@ class DatasetSerializationTestBase(test.TestCase):
  def tearDown(self):
  self._delete_ckpt()
  - # TODO(b/72657739): Remove sparse_tensor argument to test the (deprecated)
  - # `from_sparse_tensor_slices()` API once the API and tests are deleted.
  + # TODO(b/72657739): Remove sparse_tensor argument, which is to test the
  + # (deprecated) saveable `SparseTensorSliceDataset`, once the API
  + # `from_sparse_tensor_slices()`and related tests are deleted.
  def run_core_tests(self, ds_fn1, ds_fn2, num_outputs, sparse_tensors=False):
  """Runs the core tests.
  @@ -589,7 +590,7 @@ class DatasetSerializationTestBase(test.TestCase):
  # `_get_iterator_ops_from_collection`.
  # TODO(shivaniagrwal): `output_classes` is a nested structure of classes,
  - # this base class is specific to current test cases. Update when test are
  + # this base class is specific to current test cases. Update when tests are
  # added with `output_classes` as a nested structure with at least one of the
  # component being `tf.SparseTensor`.
  if (sparse_tensors or
  