message: Minor fix in docstring
diff: @@ -856,7 +856,7 @@ class _MonitoredSession(object):
  return exception_type is None
  class _CoordinatedSessionCreator(SessionCreator):
  - """Factory for the _RecoverableSession."""
  + """Factory for _CoordinatedSession."""
  def __init__(self, session_creator, hooks, stop_grace_period_secs):
  self._session_creator = session_creator
  