> Edit: Contrary to what I said here, José Valim is not stepping down from Rails core, he is merely on sabbatical. My bad.

And then later in the article...

> Jose Valim, (now former) Rails core member,

When you have to issue a retraction, you should update the article. The way the Times does it is to make the edit and then put a small note at the end of the article recording the original error. Like so: http://well.blogs.nytimes.com/2012/09/10/early-music-lessons....