[Buildroot] Possible documentation error and a patch

[jerry at chordia.co.uk]

Hello Thomas,

>  - Rewrite entirely the commit message, because yours contained some
>    irrelevant information for a commit log.
> 
>  - Adjust your SoB line: your e-mail should have been enclosed in <...>
> 
>  - Fix line wrapping in your patch. Please use 'git send-email' next
>    time to send your patch, and not Outlook.

Apologies for any inconvenience caused! And will do.
 
> Thanks for having reported and fixed this issue!

You are welcome.