On page 2, the buttonhole row should read
Buttonholes- using safety pins, mark 2 sts for each buttonhole desired, spacing them about 3 ins apart.
Mark the first one at the point where the neck increasing stops, and the last one a few rows before the bound off lower edge.
Buttonhole row- *work to marked sts, bind them off firmly*, rep until all pinned sts are bound off, work to end of row.
Next row- *work to bound off sts, cast on 2 sts firmly*, rep, work to end of row.
Continue to work 1 x 1 rib until band is 6 rows wide.