correction to doc string

Author: d-w-moore

irods/manager/data_object_manager.py

@@ -279,13 +279,6 @@ def get(self,
         or by general fitness to be considered as a current data copy (REPLICA_FITNESS_SORT_KEY_FN).
         in PRC >= v4.  For those definitions, see irods/data_object.py .
         """
-
- 
- REPLICA_FITNESS_SORT_KEY_FN,
-
-        
-        For those sort-key functions, see irods/data_object.py
-        """
         parent = self.sess.collections.get(irods_dirname(path))
 
         # TODO: optimize