<td>if a selector is provided, tooltip objects will be delegated to the specified targets</td>
<td>if a selector is provided, tooltip objects will be delegated to the specified targets if a selector is provided, tooltip objects will be delegated to the specified targets. in practice, this is used to enable dynamic HTML content to have popovers added. See <ahref="https://github.com/twitter/bootstrap/issues/4215">this</a> and <ahref="http://jsfiddle.net/KPeKS/4/">an informative example</a>.</td>