Take out a reference to rows in docs

Author: chadwhitacre

postgres.py

@@ -333,7 +333,7 @@ def one(self, sql, parameters=None, strict=None):
             return cursor.fetchone()
 
     def all(self, sql, parameters=None):
-        """Execute a query and return all resulting rows.
+        """Execute a query and return all results.
 
         :param unicode sql: the SQL statement to execute
         :param parameters: the bind parameters for the SQL statement