[patch] Typo: revison => revision

[Adrian Buehlmann]

On 2012-07-28 19:36, Kevin Chase wrote:
> --- a/mercurial/commands.py
> +++ b/mercurial/commands.py
> @@ -5741,7 +5741,7 @@
>      current named branch and move the current bookmark (see :hg:`help
>      bookmarks`).
>  
> -    Update sets the working directory's parent revison to the specified
> +    Update sets the working directory's parent revision to the specified
>      changeset (see :hg:`help parents`).
>  
>      If the changeset is not a descendant or ancestor of the working

Nice catch.

I think this part (in isolation) is good to go to crew stable.