Working on a sweater in fall 2009 Fons&Porter's (pg 77)
The line in question reads:
"K1, ssk, work in pat to last 3 sts ..." and then finishes with k2tog and K1.
The next line reads to "work even". The sweater is in stockinette stitch and that what I was knitting until the line quoted above, ending on WS (purl - I assume that is WS, I am a beginner

) I am in the point of the pattern where the decrease for the armholes begins.
So, am I only supposed to decrease on the "knit" row of the stockinette, so every other line?
AND, am I only supposed to decrease once on each end and then knit through the middle?
I have been thinking about this and this is how I think logically it should work, just need confirmation. If it means something else, please enlighten me! Thanks.