if it doesn't happen again or doesn't give you any further problems i'd just forget about it... could be some bad gas or a intermitent eletrical hiccup, if it starts doing it again or does anything else post about that and then we'll see

and what he said, if you just washed it or maybe it got rained on or something you could have gotten water in just about anything... my gixxer 750 ran so bad one time after i washed it i thought i jumped timing on my cam chain, turns out there was a 1/4" of water in my ecu connector