message: Typo fix in tpu_strategy.
diff: @@ -537,7 +537,7 @@ class TPUExtended(distribute_lib.StrategyExtendedV1):
  self._logical_device_stack = [0]
  if context.executing_eagerly():
  - # In async remote eager, we want to sync the exectors before exiting the
  + # In async remote eager, we want to sync the executors before exiting the
  # program.
  def async_wait():
  if context.context()._context_handle is not None: # pylint: disable=protected-access
  