Fix X-Frame-Options issue link

Author: annevk

source

@@ -82084,7 +82084,7 @@ interface <dfn>Location</dfn> { // but see also <a href="#the-location-interface
 
      <li><p class="&#x0058;&#x0058;&#x0058;">TODO: Define <code data-x="">X-Frame-Options</code>
      processing here [<a
-     href="https://github.com/whatwg/html/issue/1230">whatwg/html#1230</a>].</p></li>
+     href="https://github.com/whatwg/html/issues/1230">whatwg/html#1230</a>].</p></li>
 
      <li><p>The <span>Should navigation response to navigation request of type from source in target
      be blocked by Content Security Policy?</span> algorithm returns "<code