[Buildroot] [PATCH v2] toolchain-external: clarify external toolchain description

[Thomas Petazzoni]

Dear Baruch Siach,

On Fri, 20 Feb 2015 10:19:21 +0200, Baruch Siach wrote:
> External toolchain can also have been generated by Buildroot previously, as
> the list that follows demonstrates. Rephrase the paragraph describing what an
> external toolchain is as suggested by Thomas Petazzoni, to make it clearer.
> 
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Applied to master, thanks!

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com