bug#46853: Confusing terminology "face height" instead of "font size"

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Mon, 01 Mar 2021 20:37:07 +0100
> Cc: 46853@debbugs.gnu.org
> 
> Lars Ingebrigtsen <larsi@gnus.org> writes:
> 
> > So you're totally right; sorry for the confusion here.
> 
> So now I don't understand the point of this:
> 
>     (when text-scale-remap-header-line
>       (face-remap--remap-face 'header-line)))
> 
> The variable is nil in emacs -Q, but this face, like all other faces, is
> resized by `C-x C-+'.

Not if the face is customized to define its own size, instead of
inheriting from the default face.