Refine duplicate navigation check

Author: llannasatoll

source

@@ -106308,7 +106308,10 @@ location.href = '#foo';</code></pre>
       data-x="document-state-initiator-origin">initiator origin</span>, <span
       data-x="document-state-request-referrer">referrer</span>, <span
       data-x="document-state-request-referrer-policy">request referrer policy</span>,
-      <var>userInvolvement</var>, <var>historyHandling</var>, and request headers,</p>
+      <var>userInvolvement</var>, and <var>historyHandling</var>;</p>
+     </li>
+     <li>
+      <p>the ongoing navigation's <span>active document</span>'s "navigation conditions potentially changed" flag is false,</p>
      </li>
     </ul>
     <p>then:</p>