diff --git a/src/dom/DomUtil.js b/src/dom/DomUtil.js
index 21acf24a..7024a793 100644
--- a/src/dom/DomUtil.js
+++ b/src/dom/DomUtil.js
@@ -16,7 +16,7 @@ import * as Browser from '../core/Browser';
 
 
 // @property TRANSFORM: String
-// Vendor-prefixed fransform style name (e.g. `'webkitTransform'` for WebKit).
+// Vendor-prefixed transform style name (e.g. `'webkitTransform'` for WebKit).
 export var TRANSFORM = testProp(
 	['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']);
 
@@ -24,10 +24,12 @@ export var TRANSFORM = testProp(
 // the same for the transitionend event, in particular the Android 4.1 stock browser
 
 // @property TRANSITION: String
-// Vendor-prefixed transform style name.
+// Vendor-prefixed transition style name.
 export var TRANSITION = testProp(
 	['webkitTransition', 'transition', 'OTransition', 'MozTransition', 'msTransition']);
 
+// @property TRANSITION_END: String
+// Vendor-prefixed transitionend event name.
 export var TRANSITION_END =
 	TRANSITION === 'webkitTransition' || TRANSITION === 'OTransition' ? TRANSITION + 'End' : 'transitionend';