A "newbie" with a question

[Marymac]

I've been knitting (again) for about a year and just started a really pretty afghan in the Bear Claw pattern. I ended up really messing up and had to start over (fortunately I wasn't too far along). Can anyone tell me if I'm doing this part of the pattern right?

It reads: K4, *K6,yo [sl 1, K1, psso]. Of course I do the K4, K