Who changes the titles of HN posts? I'm just curious... the blog post has the title "DSLs for non-programmers are a hoax" and this HN post originally had the s

Who changes the titles of HN posts? I'm just curious... the blog post has the title "DSLs for non-programmers are a hoax" and this HN post originally had the same title. At some point it got changed; I've seen this happen before. Is this HN editorial intervention, or did the OP make the change? Just curious...