Use Food grammar as the example grammar.js.

javascript/editor.html

@@ -10,7 +10,7 @@
 		<script type="text/javascript" src="gfjseditor.js"></script>
   		<title>Web-based Syntax Editor</title>
 	</head>
-	<body onload="mkEditor('editor', Literals)" onkeydown="hotKeys(event)">
+	<body onload="mkEditor('editor', Food)" onkeydown="hotKeys(event)">
 		<div id="editor">
 		</div>
 	</body>