[d0m]

Users of every startups: You have a typo

Founders: Thanks

Users of Hey/Basecamp: You have a typo

Founders: No, this isn't a typo. And we built a website to show you're wrong: http://itsnotatypo.com

[computronus]

And, perhaps ironically, that domain name cannot contain the necessary apostrophe to be spelled correctly, so it itself also has a typo.