In the divide for the sleeves paragraph, there is a missing k 1 (in red, underlined and bold, below).
Divide for the sleeves-
As you work this row, you will be removing all old
markers as you work to them.
K to first marker, remove it, k 1, slip all of the stitches
between here and the next marker onto a length of
yarn to hold for the left sleeve.
Cast on 3 (6, 8, 10) sts, join to back stitches, knit
across back to next marker, remove it, k 1, slip all of the
stitches between here and the next marker onto a
length of yarn to hold for the right sleeve. Cast on 3
(6, 7, 10) sts, placing a new marker after 1 (3, 4, 5)
sts. This will be the new beginning of the round.
You will have 96 (106, 116, 126) sts.
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Additional for 122: In the materials, please add a 16 inch circular needle size 3.
Materials– worsted weight yarn:
approx. 523 (578, 634, 678) yds.
24 inch circular needles sizes 6 and 3;
16 inch circular size 3, double point
needles sizes 6 and 3 or sizes required to get
the gauge.
Scrap yarn, stitch markers, blunt darning needle.