Fix comments
Fix comments

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