Fix variable names and comments
Fix variable names and comments

tensor-tang/Paddle,QiJune/Paddle,putcn/Paddle,chengduoZH/Paddle,tensor-tang/Paddle,pengli09/Paddle,PaddlePaddle/Paddle,pengli09/Paddle,PaddlePaddle/Paddle,lcy-seso/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,baidu/Paddle,lcy-seso/Paddle,QiJune/Paddle,QiJune/Paddle,Canpio/Paddle,chengduoZH/Paddle,tensor-tang/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,reyoung/Paddle,Canpio/Paddle,jacquesqiao/Paddle,lcy-seso/Paddle,baidu/Paddle,putcn/Paddle,luotao1/Paddle,chengduoZH/Paddle,reyoung/Paddle,chengduoZH/Paddle,pengli09/Paddle,tensor-tang/Paddle,chengduoZH/Paddle,pengli09/Paddle,jacquesqiao/Paddle,pkuyym/Paddle,pengli09/Paddle,hedaoyuan/Paddle,PaddlePaddle/Paddle,QiJune/Paddle,PaddlePaddle/Paddle,PaddlePaddle/Paddle,jacquesqiao/Paddle,pengli09/Paddle,hedaoyuan/Paddle,jacquesqiao/Paddle,Canpio/Paddle,luotao1/Paddle,jacquesqiao/Paddle,putcn/Paddle,hedaoyuan/Paddle,pengli09/Paddle,hedaoyuan/Paddle,luotao1/Paddle,reyoung/Paddle,lcy-seso/Paddle,hedaoyuan/Paddle,putcn/Paddle,reyoung/Paddle,lcy-seso/Paddle,putcn/Paddle,hedaoyuan/Paddle,hedaoyuan/Paddle,jacquesqiao/Paddle,Canpio/Paddle,QiJune/Paddle,baidu/Paddle,pkuyym/Paddle,Canpio/Paddle,putcn/Paddle,pkuyym/Paddle,lcy-seso/Paddle,baidu/Paddle,pkuyym/Paddle,luotao1/Paddle,Canpio/Paddle,baidu/Paddle,QiJune/Paddle,luotao1/Paddle,pengli09/Paddle,luotao1/Paddle,reyoung/Paddle,tensor-tang/Paddle,reyoung/Paddle,pkuyym/Paddle,pkuyym/Paddle,Canpio/Paddle,hedaoyuan/Paddle