Fix error in documentation of DDLElement

Change-Id: I9d850458c274d245057ea676d6730d4bd93c261f

diff --git a/lib/sqlalchemy/sql/ddl.py b/lib/sqlalchemy/sql/ddl.py
index 8d8e68d2f7f790fdbd4cb4b92cd3b13320d08239..4d69e5edc74b814ef4fd952016b8ecc1acf46ad2 100644 (file)
--- a/lib/sqlalchemy/sql/ddl.py
+++ b/lib/sqlalchemy/sql/ddl.py
@@ -167,8 +167,8 @@ class DDLElement(roles.DDLRole, Executable, _DDLCompiles):
                         DDL("my_ddl").execute_if(dialect='postgresql')
                     )
 
-        :param dialect: May be a string, tuple or a callable
-          predicate.  If a string, it will be compared to the name of the
+        :param dialect: May be a string or tuple of strings.
+          If a string, it will be compared to the name of the
           executing database dialect::
 
             DDL('something').execute_if(dialect='postgresql')