Fix a typo
Fix a typo

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