remove Hello world! This is HTML5 Boilerplate code example
Example: html5 boilerplate
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>HTML5 boilerplate – all you really need…</title>
<link rel="stylesheet" href="css/style.css">
<!--[if IE]>
<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
</head>
<body id="home">
<h1>HTML5 boilerplate</h1>
</body>
</html>