The machine-translated button should be shown above the table of content

UX
3

It also seems to be smaller than the timeline on mobile:

The image shows a Twitter post by "Kris" with text mentioning a temporary button positioning issue and a button in the mobile timeline that appears smaller. (Captioned by AI)
The image shows a Twitter post by "Kris" with text mentioning a temporary button positioning issue and a button in the mobile timeline that appears smaller. (Captioned by AI)1080×2045 155 KB

My question is, though, what is it’s function exactly? I tried going to a topic with posts in another language, but it didn’t translate them. Or am I misunderstanding its use?