It looked good to me, except you were covering too much of the deck, and some of that space you could have left open which you should do, and there should be an all-around square-up at the end as someone above mentioned, those are the only issues I see
and about the little name debate, I completely don't know, I learned the cardini snap change from the queens, and I looked at the Ego change tutorial on youtube (darn those youtube magicians) and it seemed almost the same thing except using different fingers