Fix from review comment
Fix from review comment

Kaisuke5/chainer,anaruse/chainer,ysekky/chainer,sinhrks/chainer,benob/chainer,chainer/chainer,tscohen/chainer,keisuke-umezawa/chainer,keisuke-umezawa/chainer,benob/chainer,aonotas/chainer,wkentaro/chainer,t-abe/chainer,chainer/chainer,AlpacaDB/chainer,elviswf/chainer,truongdq/chainer,jnishi/chainer,minhpqn/chainer,hvy/chainer,cupy/cupy,kashif/chainer,woodshop/chainer,hvy/chainer,sinhrks/chainer,wkentaro/chainer,kuwa32/chainer,keisuke-umezawa/chainer,muupan/chainer,chainer/chainer,AlpacaDB/chainer,ktnyt/chainer,niboshi/chainer,ktnyt/chainer,niboshi/chainer,cupy/cupy,chainer/chainer,jnishi/chainer,cemoody/chainer,tigerneil/chainer,ktnyt/chainer,hvy/chainer,pfnet/chainer,tkerola/chainer,1986ks/chainer,kikusu/chainer,niboshi/chainer,wavelets/chainer,laysakura/chainer,ytoyama/yans_chainer_hackathon,hvy/chainer,hidenori-t/chainer,masia02/chainer,cupy/cupy,cupy/cupy,wkentaro/chainer,ronekko/chainer,okuta/chainer,kiyukuta/chainer,t-abe/chainer,woodshop/complex-chainer,wkentaro/chainer,yanweifu/chainer,niboshi/chainer,okuta/chainer,sou81821/chainer,jnishi/chainer,jfsantos/chainer,truongdq/chainer,okuta/chainer,kikusu/chainer,okuta/chainer,umitanuki/chainer,jnishi/chainer,ktnyt/chainer,delta2323/chainer,keisuke-umezawa/chainer,ikasumi/chainer,muupan/chainer,rezoo/chainer