The following code shows how to create button with tooltip.
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://code.jquery.com/jquery-1.9.1.js'></script>
<link rel="stylesheet" type="text/css"
href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css">
<script type='text/javascript'
src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<script type='text/javascript'>//<![CDATA[
$(window).load(function(){<!-- www . j av a 2 s . c o m-->
$(function() {
$('.resetPrice').tooltip();
});
});//]]>
</script>
</head>
<body style='margin:30px'>
<button title="Reset Pricing" type="button"
class="btn btn-mini resetPrice" data-placement='bottom'>
<i class="icon-refresh"></i>
</button>
</body>
</html>