Update Advice API doc for event and data params, multiple advice
Update Advice API doc for event and data params, multiple advice

robertknight/flight,giuseppeg/flight,david84/flight,icecreamliker/flight,KyawNaingTun/flight,Shinchy/flight,david84/flight,KyawNaingTun/flight,flightjs/flight,icecreamliker/flight,robertknight/flight,joelbyler/flight,joelbyler/flight,Shinchy/flight,flightjs/flight