New ask Hacker News story: Ask HN: Is word-wrap by design in HN comments?

Ask HN: Is word-wrap by design in HN comments?
3 by lostmsu | 0 comments on Hacker News.
Reading comments today from mobile Firefox suddenly became harder/annoying: words appear to be wrapped, and in most cases single letter is carried or left on the previous line. Has some recent HN change caused this?