Fix overlay mode demo

ea410809 · Marijn Haverbeke · 68b8849d · ea410809
Commit ea410809 authored 13 years ago by Marijn Haverbeke
--- a/demo/mustache.html
+++ b/demo/mustache.html
@@ -11,7 +11,7 @@

    <style type="text/css">
      .CodeMirror {border: 1px solid black;}
-      .mustache {color: #0ca;}
+      .cm-mustache {color: #0ca;}
    </style>
  </head>
  <body>