diff --git a/src/Query/QueryBuilder.php b/src/Query/QueryBuilder.php
index f099e756bcb..4c5d6b8d40a 100644
--- a/src/Query/QueryBuilder.php
+++ b/src/Query/QueryBuilder.php
@@ -1734,7 +1734,7 @@ public function __clone()
 
     /**
      * Enables caching of the results of this query, for given amount of seconds
-     * and optionally specified witch key to use for the cache entry.
+     * and optionally specified which key to use for the cache entry.
      *
      * @return $this
      */