Well, the Floss manual is a very very old and totally unofficial documentatin, made by a third party, and that mostly documents how to install and use Pd Extended 0.39...
that's over a decade ago and extended is no 'Pd', it is a fork of Pd, which is abandoned anyway, for almost 10 years now...
I get it that many people still find it and use it, but that's just bad. This should be one of the things heavily marked as OUTDATED in puredata.info and just forgotten about... or... completely rewritten mostly from scratch.
Now, here's one thing. Why are we writing a separate and independent manual for Pd?
Is Pd's manual not good enough? Why? What's missing?
Where I'm getting at is, FLOSS was written way long ago, when nobody used vanilla, and mostly as a reference guide to Extended. It made sense back then.
Now it doesn't. Why are doing a separate manual for vanilla when we can just have vanilla's manual? Moreover, this has all the chances of being 1) not fully finished; 2) quickly abandoned if so and outdated...
I may sound harsh, but... sorry, I'm just saying what it is. This can still be around, of course, but as a museum piece, for those interested in web archeology, as extended is now an archeological piece of software.
It's funny how people don't just assume they can help and contribute to Pd's documentation. I don't know where that comes from, really. I've been contributing to Pd's documentation for a few years now, and I can testify it doesn't hurt. I've written a whole new section on externals in Pd's manual and rewritten many help files. It's fine, it's possible.
And we should, as a community, pay attention to the fact that Pd has a manual, and that old, outdated and abandoned manuals of long gone Pd forks out there do not necessarily represent Pd's manual...
This is a big problem! There's a huge noise here. People are oblivious on what the actual and official Pd documentation is or exists. And the best solution for me to reduce the noise is to just simply REMOVE the noise...
So, yeah, puredata.info needs some attention for that matter too, as that's the website most people get to when checking pure data and I think it also points to FLOSS manual as being any relevant these days.