Hey killer it looks a little high to me but you wont know until the branches start to grow out. You are trying to cut 2 tops at once and it takes practice to get that sweet spot. From my experience it doesnt help much especially with a bushy plant like yours. It creates too many branches that you have to try to spread out in order to get light to your lower budsites. You also cut leaves in half most the time so it takes those branches a little longer to take off. I get better control of my training when I just top them. I hope it works out great for you though. Good luck with her!