Adding a comment to updateAbsolutePosition.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2587 dfc29bdd-3216-0410-991c-e03cc46cb475

include/ISceneNode.h

@@ -620,6 +620,8 @@ namespace scene
 
 
 		//! Updates the absolute position based on the relative and the parents position
+		/** Note: This does not recursively update the parents absolute positions, so if you have a deeper 
+			hierarchy you might want to update the parents first.*/
 		virtual void updateAbsolutePosition()
 		{
 			if (Parent)