fix documentation on typed array detection
fix documentation on typed array detection

nolanlawson/buffer,LinusU/buffer,beni55/buffer,nolanlawson/buffer,LiuDeng/buffer,kawanet/buffer,beni55/buffer,SAGV/buffer,loon3/buffer,SAGV/buffer,LinusU/buffer,feross/buffer,kawanet/buffer,btd/buffer,btd/buffer,loon3/buffer,feross/buffer,LiuDeng/buffer,feross/buffer