bug#47339: 28.0.50; Info-quoted face: no attributes, looks too small

[Eli Zaretskii]

> From: Jean Louis <bugs@gnu.support>
> Date: Tue, 23 Mar 2021 13:17:44 +0300
> 
> In emacs -Q, I can see that Info-quoted face is too small and has no
> attributes, it does not help in readability of the info file. 
> 
> Face: Info-quoted (sample) (customize this face)

That's something specific to your setup, I don't see any such problem
here.

What are the attributes of the fixed-pitch-serif face on that system?