Before:

After:

Note: I didn't really test the changes to the jsons as they can't be simply compiled to a .mo but are rather applied inline to a bunch of different files but looking at the sources:

https://invent.kde.org/plasma/plasma-desktop/-/commit/4c1036d7686cc84c8008e32b49222da34e277044
https://invent.kde.org/plasma/plasma-desktop/-/commit/ffbb240a6f9cc2ec66a934d14cae560dfc8b96d7

localized "Comment" from *.desktop files got simply converted to "Description" in json.