further fix that docstring

diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py
index f47ba2e2e8ef2b6a1b5665be5b9b364d1de47f26..49629069cd31bc24d1ebb2e7d88d27721bdb827b 100644 (file)
--- a/lib/sqlalchemy/sql/expression.py
+++ b/lib/sqlalchemy/sql/expression.py
@@ -1648,7 +1648,7 @@ class ColumnCollection(util.OrderedProperties):
 
             e.g.::
 
-                t = Table('sometable', Column('col1', Integer))
+                t = Table('sometable', metadata, Column('col1', Integer))
                 t.columns.replace(Column('col1', Integer, key='columnone'))
 
             will remove the original 'col1' from the collection, and add