> Date: Thu, 28 Aug 2008 15:40:11 +0200
> From: Patrice Dumas <[EMAIL PROTECTED]>
>
> In info-stnd.texi @key{M--} is used. So looks like code_style is really
> needed.
>
> @item @key{M--} (@code{add-digit-to-numeric-arg}
That's wrong Texinfo: @key should be used only with names of single
keys, like TAB or SPC or DEL. The intent of @key is make sure you
mean TAB the key and not the sequence of keys T A B.
Since there's no key labeled "M--", this usage of @key is incorrect,
and we should not base our design decisions on that usage. (The
correct way is @kbd{M--}.)