Update dom.bs

Author: annevk

dom.bs

@@ -3001,7 +3001,7 @@ null.
 <div algorithm>
 <p><a lt="Other applicable specifications">Specifications</a> may define
 <dfn export id=concept-node-move-ext>moving steps</dfn> for all or some <a for=/>nodes</a>. The
-algorithm is passed a <a for=/>node</a> <var ignore>movedNode</var>, and a <a for=/>node</a>-or-null
+algorithm is passed a <a for=/>node</a> <var>movedNode</var>, and a <a for=/>node</a>-or-null
 <var ignore>oldParent</var> as indicated in the <a for=/>move</a> algorithm below. Like the
 <a>insertion steps</a>, these steps must not modify the <a>node tree</a> that
 <var>movedNode</var> <a>participates</a> in, create <a for=/>browsing contexts</a>,