There are a lot of parts that still refer to kf5 tags and the general text can be improved to reflect the modern environments and operational practices
Yuri Chornoivan wrote: Regretfully, due to the lack of maintenance, our online documentation updates were switched off. There is nothing we can do. on https://invent.kde.org/utilities/krusader/-/merge_requests/165#note_1236050
Note: The online documentation can not be updated nowadays. The manual of Krusader (that can be read offline, e.g. using F1) can be updated in order to solve the problems that have been mentioned in this bug report.