stackoverflow: Bootstrap Popover on Input : hover
http://stackoverflow.com/questions/18555560/bootstrap-popover-on-input-hover
HTML
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<div id="container">
<div class="row">
<div class="col-md-10">
<label for="mytext">My Text:</label>
<input id="mytext" class="form-control" type="text" data-toggle="popover" data-trigger="hover" data-placement="bottom" data-content="My popover content." />
</div>
</div>
<div class="row">
<div class="col-md-4 col-sm-4">
<label for="name">Name:</label>
<input id="name" class="form-control" type="text" data-toggle="popover" data-trigger="hover" data-content="My popover content.My popover content.My popover content.My popover content." />
</div>
</div>
</div>
CSS
#container {
padding: 15px;
}
.popover{
width:200px;
height:250px;
}
JavaScript
$('#mytext').popover();
$('#name').popover();