Fix english
Fix english

chainer/chainer,niboshi/chainer,hvy/chainer,chainer/chainer,niboshi/chainer,niboshi/chainer,chainer/chainer,hvy/chainer,wkentaro/chainer,hvy/chainer,wkentaro/chainer,hvy/chainer,wkentaro/chainer,wkentaro/chainer,niboshi/chainer,pfnet/chainer,chainer/chainer