diff --git a/adminer/static/functions.js b/adminer/static/functions.js
index 2bde674a..5ab79191 100644
--- a/adminer/static/functions.js
+++ b/adminer/static/functions.js
@@ -86,7 +86,6 @@ function toggle(id) {
 /** Set permanent cookie
 * @param string
 * @param number
-* @param string optional
 */
 function cookie(assign, days) {
 	var date = new Date();