bug#39359: [patch] TUTORIAL: Be accurate about "buffer" vs "file"; capitalize Dired. Four other trivial TUTORIAL patches

[Eli Zaretskii]

> From: Jorge P. de Morais Neto <jorge+list@disroot.org>
> Cc: stefan@marxist.se, 39359@debbugs.gnu.org
> Date: Sun, 07 Jun 2020 15:01:29 -0300
> 
> > But that is inaccurate: "C-x C-f" indeed reads a file into a buffer,
> > but "C-x C-f" saves the _buffer_ into its file.  "Save file" is not
> > what "C-x C-s" does, since the file is not saved anywhere.
> >
> > How about saying "Save some buffers to their files" instead?
> 
> You mean like this?

Yes, thanks.