diff --git a/docs/en/reference/query-builder.rst b/docs/en/reference/query-builder.rst
index 17638305a..f57b8ad2f 100644
--- a/docs/en/reference/query-builder.rst
+++ b/docs/en/reference/query-builder.rst
@@ -126,7 +126,7 @@ Here is a complete list of helper methods available in ``QueryBuilder``:
         // Example - $qb->select(array('u', 'p'))
         // Example - $qb->select($qb->expr()->select('u', 'p'))
         public function select($select = null);
-        
+
         // addSelect does not override previous calls to select
         //
         // Example - $qb->select('u');
@@ -580,4 +580,3 @@ 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.
-