Fix bug: orderBy documentation

docs/en/reference/query-builder.rst

@@ -113,7 +113,7 @@ suggested standard way to build queries:
            $qb->expr()->eq('u.id', '?1'),
            $qb->expr()->like('u.nickname', '?2')
        ))
-       ->orderBy('u.surname', 'ASC'));
+       ->orderBy('u.surname', 'ASC');
 
 Here is a complete list of helper methods available in ``QueryBuilder``:
 
@@ -562,4 +562,3 @@ same query of example 6 written using
 Of course this is the hardest way to build a DQL query in Doctrine.
 To simplify some of these efforts, we introduce what we call as
 ``Expr`` helper class.
-