diff --git a/source b/source
index 7cede9d62e8..7d73cb64fb8 100644
--- a/source
+++ b/source
@@ -89085,10 +89085,8 @@ typedef <span>OnBeforeUnloadEventHandlerNonNull</span>? <dfn>OnBeforeUnloadEvent
 
      </li>
 
-     <li><p>If <!--<var>element</var> is not null and--> <var>document</var> does not have a
-     <span data-x="concept-document-bc">browsing context</span>, or if <span
-     data-x="concept-bc-noscript">scripting is disabled</span> for <var>document</var>'s <span
-     data-x="concept-document-bc">browsing context</span>, then return null.</p></li>
+     <li><p>If <span data-x="concept-n-noscript">scripting is disabled</span> for
+     <var>document</var>, then return null.</p></li>
 
      <li><p>Let <var>body</var> be the uncompiled script body in the <span>internal raw
      uncompiled handler</span>.</p></li>