Fix bad filename in compress.html

Author: marijnh

doc/compress.html

@@ -86,7 +86,7 @@ <h1><span class="logo-braces">{ }</span> <a href="http://codemirror.net/">CodeMi
           <option value="http://codemirror.net/lib/util/runmode.js">runmode.js</option>
           <option value="http://codemirror.net/lib/util/simple-hint.js">simple-hint.js</option>
           <option value="http://codemirror.net/lib/util/javascript-hint.js">javascript-hint.js</option>
-          <option value="http://codemirror.net/lib/util/codefold.js">codefold.js</option>
+          <option value="http://codemirror.net/lib/util/foldcode.js">codefold.js</option>
           <option value="http://codemirror.net/lib/util/dialog.js">dialog.js</option>
           <option value="http://codemirror.net/lib/util/search.js">search.js</option>
         </optgroup>