Update docstring [ticket:873]

diff --git a/lib/sqlalchemy/orm/query.py b/lib/sqlalchemy/orm/query.py
index e4dadc62fc032989fa5b5b9a2dcad092b5c8e91a..982bb5d017167811f09c8a94ffe7ef52bd921dd8 100644 (file)
--- a/lib/sqlalchemy/orm/query.py
+++ b/lib/sqlalchemy/orm/query.py
@@ -910,7 +910,7 @@ class Query(object):
             return None
 
     def one(self):
-        """Return the first result of this ``Query``, raising an exception if more than one row exists.
+        """Return the first result, raising an exception unless exactly one row exists.
 
         This results in an execution of the underlying query.