If it closes here it puts in a nice topping candle. That should translate into some sort of rally tomorrow and Friday - until about 2 PM when the smart money leaves for the weekend.
Internals are horrible, so that confirms the correction has begun. As to whether the correction is just a short one like in Jan., or the beginning of something more, I don't have a good feel for it right now, but I do have an appointment with the crystal ball next week.