Add comments; make test actually pass
Add comments; make test actually pass

drkitty/cyder,OSU-Net/cyder,OSU-Net/cyder,OSU-Net/cyder,murrown/cyder,zeeman/cyder,akeym/cyder,murrown/cyder,zeeman/cyder,drkitty/cyder,akeym/cyder,akeym/cyder,murrown/cyder,zeeman/cyder,zeeman/cyder,akeym/cyder,drkitty/cyder,murrown/cyder,OSU-Net/cyder,drkitty/cyder