[AirSched][Doc] Improved the helper ouput and the base documentation of the batch.
[AirSched][Doc] Improved the helper ouput and the base documentation of the batch.

airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim