add note to describe default file match pattern
add note to describe default file match pattern

febeling/standard,cesarandreu/standard,bradparks/standard,xjamundx/standard,bengl/standard,pombredanne/standard-1,JedWatson/happiness,SimenB/standard,watson/standard-engine,tjwudi/standard,reggi/standard,tk120404/standard,Flet/standard-engine,TheLady/standard,feross/standard,medseek-engineering/standard,SimenB/standard,beni55/standard,yudiutomo/standard,stevemao/standard,icemobilelab/icemobile-standard,LinusU/standard,LinusU/standard,feross/standard,standard/standard,Flet/standard,ricardofbarros/standard,jasonpincin/standard,kublaj/standard,John-Lin/standard,timbl/standard,matthieuprat/standard,leecade/standard,keis/standard,JedWatson/happiness,standard/standard,koddsson/standard,mnquintana/standard,LinusU/standard-engine,yamafaktory/standard,Holowaychitos/standard