[PATCH 2 of 2] color: document the possibility to colourise tabs in diffs

[Pierre-Yves David]

On 08/24/2014 03:22 PM, Jordi Gutiérrez Hermoso wrote:
> # HG changeset patch
> # User Jordi Gutiérrez Hermoso <jordigh at octave.org>
> # Date 1408562377 14400
> #      Wed Aug 20 15:19:37 2014 -0400
> # Node ID 258f682b167cdbbbc65eeb0ad37a824e6650c42f
> # Parent  a028ddacb2daea2b4fe1db75f76f5ca0305f41c6
> color: document the possibility to colourise tabs in diffs
>
> This is a no-op change that simply suggests that tabs can be
> colourised, but defaults to no colour effects for tabs.

I would accept this change if it did not break the test-diff-color.t 
test (I've no idea why)

-- 
Pierre-Yves David