fix wording
fix wording

chainer/chainer,okuta/chainer,wkentaro/chainer,keisuke-umezawa/chainer,jnishi/chainer,keisuke-umezawa/chainer,chainer/chainer,keisuke-umezawa/chainer,pfnet/chainer,hvy/chainer,niboshi/chainer,keisuke-umezawa/chainer,hvy/chainer,ronekko/chainer,jnishi/chainer,niboshi/chainer,hvy/chainer,jnishi/chainer,okuta/chainer,ktnyt/chainer,wkentaro/chainer,ktnyt/chainer,niboshi/chainer,hvy/chainer,ktnyt/chainer,tkerola/chainer,anaruse/chainer,wkentaro/chainer,niboshi/chainer,jnishi/chainer,okuta/chainer,chainer/chainer,okuta/chainer,chainer/chainer,rezoo/chainer,ktnyt/chainer,wkentaro/chainer