Edit in JSFiddle

$('[data-toggle="popover"]').popover();

<div>
    <button type="button" class="btn btn-default" data-toggle="popover" data-content="Sed posuere consectetur est at lobortis. Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum.">Popover</button>
</div>
<div style="margin-top:20px;">
    <button type="button" class="btn btn-default" data-toggle="popover" data-content="Sed posuere consectetur est at lobortis. Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum.">Popover</button>
</div>