update datalist

select commands work with it

html.html

@@ -567,10 +567,13 @@ <h2>Support legend</h2>
               Container for options for <a data-anolis-xref="attr-input-list" href="https://html.spec.whatwg.org/multipage/form-elements.html#the-list-attribute">combo box control</a>
             </td>
             <td>
-              <p>&quot;edit, has popup, type in text&quot; <em>value</em> - in Firefox. </p>
-              <p>&quot;combobox, to change the selection use the arrow keys&quot; - in Chrome</p>
+              <p>&quot;combobox, to change the selection use the arrow keys or type the value&quot;</p>
             </td>
-            <td>&nbsp;</td>
+            <td>ul>
+                <li>Move To Next Combo Box <kbd>C</kbd></li>
+                <li>Move to Prior Combo Box <kbd>SHIFT+C </kbd></li>
+                <li>List of Combo boxes <kbd>CTRL+INSERT+C</kbd></li>
+              </ul></td>
             <td><img src="./assets/images/tick.png" class="status-icon" alt="yes"></td>
             <td>
               In Firefox the popup is displayed, no announcement of display, but can be navigated into and label is announced and number of items is announced e.g. &quot;1 of 2&quot;