diff --git a/source b/source
index 6aee3ee4989..b6a07504828 100644
--- a/source
+++ b/source
@@ -85909,8 +85909,9 @@ new PaymentRequest(…); // Allowed to use
        name</span>.</p></li>
 
        <li id="resetBCName"><p>If the browsing context is a <span>top-level browsing context</span>,
-       but not an <span>auxiliary browsing context</span>, then set the browsing context's <span
-       data-x="browsing context name">name</span> to the empty string.</p></li>
+       but not an <span>auxiliary browsing context</span> whose <span>disowned</span> is false, then
+       set the browsing context's <span data-x="browsing context name">name</span> to the empty
+       string.</p></li>
       </ol>
      </li>