message: Fixing a comment.
diff: @@ -253,7 +253,8 @@ class DefFunctionTest(test.TestCase):
  func = def_function.function(
  functools.partial(f, x=constant_op.constant(1)))
  - # This is a limitation of functools.partial.
  + # This is a limitation of functools.partial. It is not unexpected behavior,
  + # but still testing for it for completeness.
  with self.assertRaisesRegexp(
  TypeError, 'got multiple values for'):
  func(5)
  