I dont know if I would call his chatting with another female on line cheating, but I would see it as a wake up call that some thing is wrong (rather you know of it or not) and now is the time to fix it before the chatting turns into cheating - if this was to happen again.

<font color="purple"> ((((((( HUGS ))))))) ~ ~ ~ ~ ((((((( HUGS ))))))) </font>