Use MSTransitionEnd, too.

rstacruz · rstacruz · commit dba0a375ca25 · 2011-11-14T00:42:49.000+08:00
diff --git a/jquery.transit.js b/jquery.transit.js
@@ -21,7 +21,7 @@
   var transitionEnd = isMozilla ? 'transitionend' :
                       isOpera   ? 'oTransitionEnd' :
                       isWebkit  ? 'webkitTransitionEnd' :
-                      isIE      ? 'msTransitionEnd' : null;
+                      isIE      ? 'MSTransitionEnd' : null;
 
   // Check for the browser's transitions support.
   // You can access this in jQuery's `$.support.transition`.
