diff --git a/source b/source
index 60882b1d03c..a4ad7ac19a2 100644
--- a/source
+++ b/source
@@ -99859,13 +99859,20 @@ interface <dfn interface>NavigationHistoryEntry</dfn> : <span>EventTarget</span>
 
      <li>
       <p>If <var>targetSHE</var> is <var>navigable</var>'s <span
-      data-x="nav-active-history-entry">active session history entry</span>, then abort these
-      steps.</p>
+      data-x="nav-active-history-entry">active session history entry</span>, then:</p>
+
+      <ol>
+       <li><p><span>Queue a global task</span> on the <span>navigation and traversal task
+       source</span> given <var>navigation</var>'s <span>relevant global object</span> to
+       <span>reject the finished promise</span> for <var>apiMethodTracker</var> with an
+       <span>"<code>InvalidStateError</code>"</span> <code>DOMException</code>.</p></li>
+
+       <li><p>Abort these steps.</p></li>
+      </ol>
 
       <p class="note">This can occur if a previously <span
       data-x="tn-append-session-history-traversal-steps">queued</span> traversal already took us to
-      this <span>session history entry</span>. In that case the previous traversal will have dealt
-      with <var>apiMethodTracker</var> already.</p>
+      this <span>session history entry</span>.</p>
      </li>
 
      <li><p>Let <var>result</var> be the result of <span data-x="apply the traverse history