Add a comment line for idF
Add a comment line for idF

zhiyuanshi/fcore,wxzh/fcore,xnning/fcore,xnning/fcore,bixuanzju/fcore,zhiyuanshi/fcore,wxzh/fcore,hkuplg/fcore,wxzh/fcore,hkuplg/fcore,bixuanzju/fcore,hkuplg/fcore,bixuanzju/fcore,xnning/fcore,zhiyuanshi/fcore