Add a FileTypeGroup and the Documentation

I am fooling around before lunch with Data Base and I found (in less than 5 minutes):

a. There is no default file type for any of the built-in Data Bases.

b. FileTypeGroup:
I add one, then I wanted to look at the docs | documentation what I have to fill and where…

but a Search in the documentation returns nothing as you can see below:


And this question comes in the forum; I recall Greg answering one of these nor too far ago (but I forgot the answer… :rage:).

I will try the user guide(s)…