bug#4192: 23.1; special fontification for "//" in cc-mode

[Eli Zaretskii]

> Date: Sun, 3 Nov 2019 17:46:18 +0000
> From: Alan Mackenzie <acm@muc.de>
> Cc: tom@tromey.com, 4192@debbugs.gnu.org
> 
> -block comments or line comments.
> +block comments or line comments.@footnote{You can emphasize

@footnote should begin before the period.

> +@section Marking ''Wrong'' style comments

Why are you quoting ''like this'' in Texinfo?

> +*** You can now flag the "wrong style" of comments with
> +font-lock-warning-face.  To do this, use c-toggle-comment-style, if
> +needed, to set the desired default comment style (block or line); then
> +set the option c-mark-wrong-style-of-comment to non-nil.

Please make the first line a complete sentence, so that Outline mode
displays this sensibly.

Thanks.