Re: Window tree and window's internal height

[Eli Zaretskii <eliz@gnu.org>]

> Date: Tue, 20 Nov 2018 18:06:39 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: emacs-devel@gnu.org
> 
> > We should also decide what to do with the Object Internals
> > section of the Elisp manual - update or remove it.  I'd do the latter
> > because IMHO we'll be hardly able to keep it up to date unless we add
> > rather strong advices to window.h, buffer.h and process.h.
> 
> Emacs is sometimes accused to be completely devoid of documentation of
> its internals, something that is said to be an obstacle for people who
> might otherwise try hacking Emacs on the C level.  So I think we
> should keep the little of the internals documentation we have.  We
> don't (or rather shouldn't) change the internals too frequently, so
> the maintenance burden isn't supposed to be too heavy.
> 
> I will fix that chapter soon.

Done.  Feel free to add/correct if you think something needs fixing.