bug#12649: TUTORIAL: example doesn't works as it wrote

[Eli Zaretskii <eliz@gnu.org>]

> Date: Sun, 14 Oct 2012 23:30:45 +0400
> From: Игорь Поцелуев
> 	<4eppelin@gmail.com>
> 
> Example in section "BUFFERS" in tutorial doesn't works as it wrote:
> ">> Create a file named "foo" by typing  C-x C-f foo <Return>.
>    Then insert some text, edit it, and save "foo" by typing  C-x C-s.
>    Finally, type C-x C-f TUTORIAL <Return>
>    to come back to the tutorial."
> When I type C-x C-f TUTORIAL <Return> emacs makes new empty file named
> TUTORIAL - when I expect returning to previously opened tutorial' file.
> This example is correct if at first to make change in tutorial, then type
> C-x C-s TUTORIAL (save tutorial copy at home directory).

Thanks, this is already fixed for the next release.  The tutorial now
says:

  >> Create a file named "foo" by typing C-x C-f foo <Return>.
     Then type C-x b TUTORIAL <Return> to come back to this tutorial.