Update index.html

index.html

@@ -13623,7 +13623,7 @@ <h4 id=att-popover>`popover`</h4>
         <div class="objattrs">
           <span class="type">Object attributes:</span>
           <ul>
-            <li><code>ispopup: &lt;value></code> where `<value>` reflects the <a data-cite="html/popover.html#the-popover-attribute">popover</a> type</li>
+            <li><code>ispopup: &lt;value></code> where <code>&lt;value></code> reflects the <a data-cite="html/popover.html#the-popover-attribute">popover</a> type</li>
             <li>`details-roles:popover`</li>
           </ul>
         </div>