Ok, so here are the sources on this:
http://hebrewbooks.org/pdfpager.aspx?req=14171&st=&pgnum=99&hilite=
The ????? ???? here (??”? ?”? ??”? ?? ??????) says one should be ????? on the ??”?’s ????? for ????? ???? ??? because ???? ??? ????????.
Earlier, in ‘?”? ?”? ?, he equates ????? ???? ??”?.
The ????? ??? ?????? in ??? ?”? ???? ? adds that for ????? we should also use the bigger ?????.