diff --git a/index.html b/index.html
index 0ef0762..de4a75b 100644
--- a/index.html
+++ b/index.html
@@ -677,7 +677,10 @@ <h2>
         `null`, [=reject and nullify the current lock promise=] of |document|
         with an {{"AbortError"}}.
         </li>
-        <li>Let |topDocument| be |document|'s [=top-level traversable=]'s
+        <li>[=In parallel=], if any [=pre-lock conditions=] are no longer met,
+        run the [=fully unlock the screen orientation steps=] with |document|.
+        </li>
+        <li>Let |topDocument| be |document|'s [=top-level browsing context=]'s
         [=navigable/active document=].
         </li>
         <li>Let |descendantDocs| be an [=ordered set=] consisting of