Make meaning of tooltip's selector option clearer (#27573)

Author: shaedrich

site/docs/4.1/components/tooltips.md

@@ -197,7 +197,7 @@ Options can be passed via data attributes or JavaScript. For data attributes, ap
       <td>selector</td>
       <td>string | false</td>
       <td>false</td>
-      <td>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 <a href="https://github.com/twbs/bootstrap/issues/4215">this</a> and <a href="https://codepen.io/Johann-S/pen/djJYPb">an informative example</a>.</td>
+      <td>If a selector is provided, tooltip objects will be delegated to the specified targets. In practice, this is used to also apply tooltips to dynamically added DOM elements (<code>jQuery.on</code> support). See <a href="https://github.com/twbs/bootstrap/issues/4215">this</a> and <a href="https://codepen.io/Johann-S/pen/djJYPb">an informative example</a>.</td>
     </tr>
     <tr>
       <td>template</td>