帮忙看看哪里错了
<!DOCTYPE HTML>
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>函数</title>
<script type="text/javascript">
function comp(a,b)
{
if(a>b){return a;}
else if(a<b){return b;}
else{return "两数相等";}
}
document.write(" 5 和 4 的较大值是:"+comp(5,4)+"<br/>");
document.write(" 6 和 3 的较大值是:"+comp(6,3)+"<br/>");
document.write("88 和 88的较大值是:"+comp(88,88))
</script>
</head>
<body>
</body>
</html>