fix remaining mention of 'email'.
fix remaining mention of 'email'.

samratcis/atk4,svisystem/atk4,atk4/atk4,xepan/atk4,xepan/atk4,atk4/atk4,atk4/atk4,samratcis/atk4,svisystem/atk4,samratcis/atk4,svisystem/atk4,atk4/atk4,xepan/atk4