Subject: bug#10300: 24.0.92; 'diff-show-trailing-whitespaces' command

From: Eli Zaretskii <[email-masked]>
Date: Thu, 15 Dec 2011 00:42:46 -0500

> From: Juanma Barranquero <[email-masked]>
> Date: Thu, 15 Dec 2011 00:47:22 +0100
> Cc: [email-masked]
> 
> 2009-01-10  Dan Nicolaescu  <[email-masked]>
> 
>         * diff-mode.el (diff-show-trailing-whitespaces): Remove function.
>         Move setting up whitepace-mode ...
>         (diff-mode): ... here.
>         (diff-mode-menu): Add a menu entry for showing trailing whitespace.
> 
> 
> so it is now a menu entry (that runs `whitespace-mode') instead of a
> command, and the "Diff Mode" info node should be fixed.

And also etc/NEWS should tell this in "incompatible changes" section.