Update data-cite attribute to data-x attribute

html-aam/index.html

@@ -1316,7 +1316,7 @@ <h4 id="el-button-select-child">`button` as a child of a `select` element</h4>
               <th id="el-button-select-child-comments">Comments</th>
               <td>
                 <p>
-                  User agents MUST treat the child `button` element of a `select` element as inert. For instance, the UA stylesheet applying <a data-cite="css-ui-4/#propdef-interactivity">`interactivity: inert`</a> to the button part.
+                  User agents MUST treat the child `button` element of a `select` element as inert. For instance, the UA stylesheet applying <span data-x="css-interactivity">'interactivity: inert'</span> to the button part.
                   The `select` and its child `button` part are meant to be considered a single item to users and in the user agent's accessibility tree.
                 </p>
                 <p>