Re: [PATCH v6 3/3] vimdiff: add tool documentation

> Are you signalling the above part that it is (or isn't) included in
> git-mergetool.txt by defining
> 
> 	:git-mergetool: 1
> 
> before the piece gets included with
> 
> 	include::config/mergetool.txt
> 
> See for example how git-rev-list.txt tweaks what gets included from
> rev-list-description.txt by doing:
> 
>     'git rev-list' [<options>] <commit>... [[--] <path>...]
> 
>     DESCRIPTION
>     -----------
> 
>     :git-rev-list: 1
>     include::rev-list-description.txt[]
> 
>     'rev-list' is a very essential Git command, since it
>