Tooltips

Markup

<button type="button" class="btn btn-primary" data-toggle="tooltip" data-placement="top" title="Tooltip on top">
  Tooltip on top
</button>
          

Activate

            $(function () {
              $('[data-toggle="tooltip"]').tooltip()
            })
          

Generated markup by the plugin

<div class="tooltip bs-tooltip-top" role="tooltip">
  <div class="arrow"></div>
  <div class="tooltip-inner">
    Some tooltip text!
  </div>
</div>