diff --git a/quiz.js b/quiz.js
index 0b9b8370e6ebab2d8886d361a5014c00e5b959d4..e479987912aaa650e4569972b495b7dbd50f68da 100644
--- a/quiz.js
+++ b/quiz.js
@@ -1,8 +1,13 @@
-// This horrible file is distributed under the CC0 license.  Consult
-// ./LICENSE for more details.
+/* To the extent possible under law, the person who associated CC0
+ * with this file has waived all copyright and related or neighboring
+ * rights to this file.
+ *
+ * You should have received a copy of the CC0 legalcode along with
+ * this work.  If not, see
+ * http://creativecommons.org/publicdomain/zero/1.0/. */
 
 "use strict";
-const version = "$Id: quiz.js,v 1.18 2024/01/20 12:27:50 oj14ozun Exp oj14ozun $";
+const version = "$Id: quiz.js,v 1.19 2024/01/20 12:30:03 oj14ozun Exp oj14ozun $";
 
 const js_version  = document.getElementById("js-version");
 js_version.innerText = version;