[PATCH 6 of 6] help: add --system flag to get help for various platform(s)

[Sean Farley]

timeless <timeless at mozdev.org> writes:

> # HG changeset patch
> # User timeless <timeless at mozdev.org>
> # Date 1452413038 0
> #      Sun Jan 10 08:03:58 2016 +0000
> # Node ID 455d6ad112037108cbd5627867c8765825f63948
> # Parent  94715a3cae5a338231c71d5516dcc66af740802d
> help: add --system flag to get help for various platform(s)

Seems like a good improvement to me.