Update AnimationClip.html

docs/api/en/animation/AnimationClip.html

@@ -26,7 +26,7 @@
 			[page:Number duration] - the duration of this clip (in seconds). If a negative value is passed,
 			the duration will be calculated from the passed `tracks` array.<br />
 			[page:Array tracks] - an array of [page:KeyframeTrack KeyframeTracks].<br />
-			[page:Number blendMode] - describes how the animation is blended/combined when two or more animations are simultaneously played.<br /><br />
+			[page:Number blendMode] - defines how the animation is blended/combined when two or more animations are simultaneously played.<br /><br />
 
 
 			Note: Instead of instantiating an AnimationClip directly with the constructor, you can use one
@@ -41,7 +41,7 @@
 
 		<h3>[property:Number blendMode]</h3>
 		<p>
-			Describes how the animation is blended/combined when two or more animations are simultaneously played. 
+			Defines how the animation is blended/combined when two or more animations are simultaneously played. 
 			Valid values are *NormalAnimationBlendMode* (default) and *AdditiveAnimationBlendMode*.
 		</p>