diff --git a/phpBB/includes/acp/acp_board.php b/phpBB/includes/acp/acp_board.php
index 5b73cb3772..04bb565f6f 100644
--- a/phpBB/includes/acp/acp_board.php
+++ b/phpBB/includes/acp/acp_board.php
@@ -999,7 +999,7 @@ class acp_board
 	* Option to enable/disable removal of 'app.php' from URLs
 	*
 	* Note that if mod_rewrite is on, URLs without app.php will still work,
-	* but any paths generated by the controller helper url() method will
+	* but any paths generated by the controller helper url() method will not
 	* contain app.php.
 	*
 	* @param int $value The current config value