It's a bug that a fix has already been merged for: https://github.com/dessalines/jerboa/pull/608
It's on its way, here is the PR for comment sorting:
https://github.com/dessalines/jerboa/pull/495
Only just!
There is an open pull request for this feature.
It's a bug that a fix has already been merged for: https://github.com/dessalines/jerboa/pull/608