WYIF should be deleted from the definition for 2-st left twist (LT). It should read as follows:
2-st left twist (LT): With RH needle behind LH needle, skip next st and k the 2nd st tbl, then k skipped st, sl both sts from needle tog.
Corrections are underlined.
Armhole shaping for styles #3, #7, and #9 (raglan)
Raglan dec row: K2, ssk, k to the last 4 sts, k2tog, k2.