Fix document
Fix document

ktnyt/chainer,aonotas/chainer,kashif/chainer,keisuke-umezawa/chainer,hvy/chainer,niboshi/chainer,keisuke-umezawa/chainer,ronekko/chainer,kiyukuta/chainer,kikusu/chainer,chainer/chainer,chainer/chainer,wkentaro/chainer,hvy/chainer,okuta/chainer,keisuke-umezawa/chainer,ktnyt/chainer,ktnyt/chainer,niboshi/chainer,cupy/cupy,rezoo/chainer,wkentaro/chainer,hvy/chainer,niboshi/chainer,kikusu/chainer,cupy/cupy,okuta/chainer,hvy/chainer,chainer/chainer,okuta/chainer,ysekky/chainer,pfnet/chainer,jnishi/chainer,ktnyt/chainer,tkerola/chainer,wkentaro/chainer,jnishi/chainer,delta2323/chainer,jnishi/chainer,cupy/cupy,okuta/chainer,anaruse/chainer,chainer/chainer,jnishi/chainer,niboshi/chainer,keisuke-umezawa/chainer,cupy/cupy,benob/chainer,benob/chainer,wkentaro/chainer