Editorial: remove unneeded loop in focus algorithm

A document is not a browsing context container by definition so the loop is unneeded.

Author: annevk

source

@@ -73239,12 +73239,10 @@ END:VCARD</pre>
     </ol>
    </li>
 
-   <li>
-    <!-- https://software.hixie.ch/utilities/js/live-dom-viewer/?saved=2818 -->
-    <p>If <var>new focus target</var> is a <span>browsing context container</span> with
-    non-null <span>nested browsing context</span>, then set <var>new focus target</var> to the
-    <span>nested browsing context</span>'s <span>active document</span>, and redo this step.</p>
-   </li>
+   <li><p>If <var>new focus target</var> is a <span>browsing context container</span> with non-null
+   <span>nested browsing context</span>, then set <var>new focus target</var> to the <span>nested
+   browsing context</span>'s <span>active document</span>.</p></li>
+   <!-- https://software.hixie.ch/utilities/js/live-dom-viewer/?saved=2818 -->
 
    <li><p>If <var>new focus target</var> is a <span>focusable area</span> and its <span>DOM
    anchor</span> is <span>inert</span>, then return.</p></li>