Update Object3D.html

docs/api/core/Object3D.html

@@ -133,9 +133,8 @@
 
 		<h3>[property:Vector3 up]</h3>
 		<div>
-			Up direction. This is used by the [page:.lookAt lookAt] method to determine the
-			rotation of the result.<br />
-			Default is [page:Object3D.DefaultUp] - that is, ( 0, 1, 0 ).
+		This is used by the [page:.lookAt lookAt] method, for example, to determine the orientation of the result.<br />
+		Default is [page:Object3D.DefaultUp] - that is, ( 0, 1, 0 ).
 		</div>
 
 		<h3>[property:object userData]</h3>