I agree. The original post was a trite little comment that a) didn't match the tone of the book excerpt (which seemed pretty evenhanded) and b) was illustrative of the exact attitudes that can make women in tech feel marginalized.
The only acceptable response is to forcefully smack it down. I thought pnmahoney's reply was exactly the right tone.
You can be assertive and "professional" without sounding like a shriek.