RS Forms - Separating checklist results - Joomla! Forum - community, help and support

using joomla 2.5 rs forms. have volunteer form has checklist of 14 items. when form results emailed, items submitter selected checklist run together, showing 1 space between each item. i'd comma between each item checked (see below).

current results

areas of interest: greeter lobby host guest services

preferred results

areas of interest: greeter, lobby host, guest services

i setup checkbox list below in rs forms. put 1 on each line of email. can replace "<br>"s ", " if wish.

nor' easter frame<br>| nor' easter frame
eastpoint frame<br>| eastpoint frame
free-standing polycarbonate frame<br>| free-standing