Stackoverflow - remove wrap updated

HTML

<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.2/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div class='row'>
	<div class='span6 offset3 well' >
			<h2>Title</h2>		
                <div class='row'>
                    <div class='span3'>
                        <p class="lead">Bloc left : </p>
                    </div>				
                    <div class='span3'>
                        <p class="lead">Bloc right : </p>
                    </div>
                </div>
                <div class='row'>
                    <div class='span3 offset3'>
       <span id="span" value="spanners"></span>		
                    </div>
                </div>
		</div>
</div>

JavaScript

$(document).ready(function(){
	alert($("#span").text())
})