bug#60886: 29.0.60; split-root-window-below broken for split-window-keep-point

[Eli Zaretskii]

> Date: Thu, 19 Jan 2023 00:03:12 +0100
> Cc: Eli Zaretskii <eliz@gnu.org>, 60886@debbugs.gnu.org
> From: martin rudalics <rudalics@gmx.at>
> 
>  > Thanks for mentioning this problem.  Now fixed in the commit 758ac5eabbe.
> 
>  > +the other window after splitting.  The newly split-off window is
>  >  below and displays the same buffer.  Return the new window.
> 
>  > +left after splitting.  The newly split-off window is on the right and
>  > +displays the same buffer.  Return the new window.
> 
> What is the "same buffer" when the root window is internal in
> split-root-window-right/-below?

I guess "the same buffer as the window which was split"?