diff --git a/lib/Doctrine/ORM/QueryBuilder.php b/lib/Doctrine/ORM/QueryBuilder.php
index 4081890dd..af4d8cd2b 100644
--- a/lib/Doctrine/ORM/QueryBuilder.php
+++ b/lib/Doctrine/ORM/QueryBuilder.php
@@ -1027,7 +1027,7 @@ class QueryBuilder
      * </code>
      *
      * @param string $key   The key/field to set.
-     * @param string $value The value, expression, placeholder, etc.
+     * @param mixed  $value The value, expression, placeholder, etc.
      *
      * @return self
      */