fix #10986

javascript.html

@@ -253,7 +253,7 @@ $('#myModal').on('show.bs.modal', function (e) {
         <tbody>
          <tr>
            <td>backdrop</td>
-           <td>boolean</td>
+           <td>boolean or the string <code>'static'</code></td>
            <td>true</td>
            <td>Includes a modal-backdrop element. Alternatively, specify <code>static</code> for a backdrop which doesn't close the modal on click.</td>
          </tr>