Please explain this to me

Pattern Central
1

http://home.online.no/~tu-mell/beginnerreversiblescarf.cfm

K2 (K2,P1) does this mean:

Knit 2, knit 2 again, then purl 1?

2

Yep, k2, then repeat k2 p1 across the row.

3

Good, cause I already started it and was doing it that way, lol.