diff --git a/source b/source
index a8779c7f27a..1242ea07177 100644
--- a/source
+++ b/source
@@ -73102,7 +73102,8 @@ END:VCARD</pre>
   unset. The user agent may set it when the user indicates that it should be moved.</p>
 
   <p class="example">For example, the user agent could set it to the position of the user's click if
-  the user clicks on the document contents.</p>
+  the user clicks on the document contents. Or, the user agent could set it to a target landmark
+  element if the user agent has a mechanism for navigating by landmarks.</p>
 
   <p>When the user requests that focus move from the <span>currently focused area of a top-level
   browsing context</span> to the next or previous <span>focusable area</span> (e.g. as the default action