when the piece measures 14 (16) cm (measure the piece from here) and inc for thumb as follows: inc 1 st at each side of the 2nd st on round every 3rd round a total of 4 times = 30 (34) sts.

Write the above sentence using proper case.
When the piece measures 14 (16) cm (measure the piece from here) and inc for thumb as follows: Inc 1 st at each side of the 2nd st on round every 3rd round a total of 4 times = 30 (34) sts.