--- a/ttml2/spec/ttml2.xml	Mon Aug 04 17:26:30 2014 +0200
+++ b/ttml2/spec/ttml2.xml	Thu Aug 07 10:46:04 2014 -0600
@@ -958,7 +958,7 @@
 </def>
 </gitem>
 <gitem id="terms-temporally-active-region">
-<label>[temporally active]</label>
+<label>[temporally active region]</label>
 <def>
 <p>A <loc href="#terms-region">region</loc> that is <loc href="#terms-temporally-active">temporally active</loc>.</p>
 </def>