Related discussion on MO:
http://meta.mathoverflow.net/discussion/1174/redirecting-people-who-did-not-read-the-faq/https://meta.mathoverflow.net/discussion/1174/redirecting-people-who-did-not-read-the-faq/
Concerning Robin's suggestion, there is a list of possible comments on TeX.SE:
https://tex.meta.stackexchange.com/questions/430/text-building-blocks