Strange little thing

[jlmitch]

This isn't an issue at all, I was just wondering if anyone else noticed this: "dh" is underlined in every post I read lately. It will probably be underlined in this post. Why is that?

DH
Dh
dh

[bpz]

I think it's a subtle way of encouraging more pre-teens to post in the speedboarding forum.

[HerBDerb]

If you put your mouse over it, a little tooltip pops up that says "Down Hill"
I'm thinking it's a little glossary thing to help out new people.