Thanks for comment. I generally agree with you, that I should now check what is available in the Handbook and submit patches to make it better but I have very unpleasant memory from the past.
There was time when VirtualBox was not available on FreeBSD, no one even thought about writing Bhyve and QEMU was only 'virtualization' option on FreeBSD (with KQEMU accelerator module).
As I used FreeBSD I even made a howto - HOWTO: QEMU on FreeBSD - still available here: https://forums.freebsd.org/threads/howto-qemu-on-freebsd.175...
... and someone suggested just that, to add my thoughts/changes to the FreeBSD Handbook.
... so I did sit down and rewrite entire 'Virtualization Chapter' in HTML, still available here: http://www.strony.toya.net.pl/~vermaden/FreeBSD-Handbook-Vir...
... and no one done anything with it.
It was not merged, not a single bit from it was merged into the FreeBSD Handbook.
When I asked why I got response that maybe if it was in the correct format (I do not remember which documentation framework FreeBSD used back then) some parts would be used but as its in HTML no one will even 'waste' time merging it. I did the most 'hard' part which is creating the valuable content, formatting is secondary thing for me, but it was not for them.
Since then I do not bother about FreeBSD Handbook. I still use it from time to time thou. I would not have anything against even if someone would put my entire article there without any changes, that would serve a lot of people, but if someone will do it, that I do not know.
Regards.