The instructions say "make 1 knit stitch on RS of work (untwisted knit stitch formed on RS of work)"
I didn't really know how to make an untwisted stitch, so after trying a few different "m1"'s I decided I preferred the look of make 1 (front) (left) as seem here:
http://www.knittinghelp.com/knitting...1f-english.mpg