Obsolete docstring for end_session

Author: ajdavis

pymongo/client_session.py

@@ -238,10 +238,7 @@ def __init__(self, client, server_session, options, authset):
  def end_session(self):
  """Finish this session. If a transaction has started, abort it.
 
- It is an error to use the session or any derived
- :class:`~pymongo.database.Database`,
- :class:`~pymongo.collection.Collection`, or
- :class:`~pymongo.cursor.Cursor` after the session has ended.
+ It is an error to use the session after the session has ended.
  """
  self._end_session(lock=True)