[patch,doc] Fix intrinsic arguments names

[Tobias Burnus]

FX wrote:
>> some remarks; it is a bit chaotic since I first didn't see your texi
>> changes. I will have another later.
>
> Does that mean you have more? Please see below my remarks, an updated
> version of the patch, and a request for approval :)
There is likely more - but I did not find it. (Though I didn't spend too
much time on trying to find more.)

> Attached is the updated version of the patch, again fully tested. OK
> to commit?
OK. Thanks for doing this laborious work!

Tobias