[PATCH STABLE] internal-doc: document the config register mechanism

[Yuya Nishihara]

On Fri, 27 Oct 2017 20:23:06 +0200, Boris Feld wrote:
> # HG changeset patch
> # User Boris Feld <boris.feld at octobus.net>
> # Date 1509121147 -7200
> #      Fri Oct 27 18:19:07 2017 +0200
> # Branch stable
> # Node ID 8d4d315b568e046140e717d7f0deb3a74a36e9f8
> # Parent  f7e4d6c20095d67857c912bd44bb45073ced6f2f
> # EXP-Topic doc-config
> # Available At https://bitbucket.org/octobus/mercurial-devel/
> #              hg pull https://bitbucket.org/octobus/mercurial-devel/ -r 8d4d315b568e
> internal-doc: document the config register mechanism

Queued, thanks.

> +As reminder here are the default value for each config types:
> +- config:      None
> +- configbool:  False
> +- configbytes: 0
> +- configdate:  None
> +- configint:   None
> +- configlist:  []
> +- configpatch: None

s/configpatch/configpath/ in flight.