take 4

getusermedia.html

@@ -897,7 +897,7 @@ <h4>Media Flow</h4>
         <p>There are two dimensions related to the media flow for a
         {{MediaStreamTrackState/"live"}} {{MediaStreamTrack}} : muted / not
         muted, and enabled / disabled.</p>
-        <p><dfn export for=MediaStreamTrack id=
+        <p><dfn class="export" data-dfn-for="MediaStreamTrack" id=
         "track-muted">Muted</dfn> refers to the input to the
         {{MediaStreamTrack}}. If live samples are not made
         available to the {{MediaStreamTrack}} it is muted.</p>