Index: trunk/test/data/tracks/tracks-extensions.gpx
===================================================================
--- trunk/test/data/tracks/tracks-extensions.gpx	(revision 15558)
+++ trunk/test/data/tracks/tracks-extensions.gpx	(revision 15560)
@@ -18,7 +18,7 @@
     <extensions>
       <test:tag>Track extension</test:tag>
-      <gpxx:TrackExtensions>
+      <gpxx:TrackExtension>
         <gpxx:DisplayColor>Red</gpxx:DisplayColor>
-      </gpxx:TrackExtensions>
+      </gpxx:TrackExtension>
     </extensions>
     <trkseg>