Discarding the idea of MR comments: it shows the old code!

There was an MR, where we tried to comment some code.

After a while, the developer reports that he updated the code and added {t...} wrappers around Min and Max text. Yet we continue to see the old code.

Clicking on the file link leads us to the page:

where, as you see, there are no any changes.

But there is a drop-down, where “version 3” is selected:

Selecting the latest version shows to us the updated code:

Now the question. Why the code in the commends has not being updated? This nonsense just discards the sheer idea of discussing PR/MR code, does it? Or we create our comments in a wrong way?