In total agreement with Panman. Although it seems the link Tim provided might have some errors in the tying sequence or I'm just misreading it. Very possible lately.
Picture frame #4 seems to get to the same/correct point, although I'm not sure how. Keep in mind that it is very important that the tag goes through the top half of the bisected loop formed in the first step. Here's the sequence as I learned it;
http://www.froghairfishing.com/__knots.cfm

My go to knot for several years now, no issues, total confidence in it's strength. Best of all it double check's for me with the pop.
My apologies if this was unnecessary or I've confused things.

Peter