--- a/webvtt/webvtt.html	Tue Jun 25 16:02:32 2013 -0400
+++ b/webvtt/webvtt.html	Tue Jun 25 16:05:34 2013 -0400
@@ -2153,7 +2153,7 @@
   </section>
 
   <section>
-  <h3>Cue timings and settings parsing</h3>
+  <h3>WebVTT cue timings and settings parsing</h3>
 
   <p>When the algorithm above requires that the user agent
   <dfn>Collect WebVTT cue timings and settings</dfn> from a string
@@ -5347,7 +5347,7 @@
   </section><!-- end TextTrackRegion object -->
 
   <section>
-  <h3>TextTrackRegionList object</h3>
+  <h3>TextTrackRegionList interface</h3>
 
   <pre class="idl_whatwg">
 interface <dfn>TextTrackRegionList</dfn> : EventTarget {