Bug#850729: debian-policy: Documenting special version number suffixes

[Rene Engelhard]

On Mon, Jan 09, 2017 at 07:15:57PM +0100, Christoph Biedl wrote:
> ~deb<num1>+<num2>
>           Backport to the given (num1) distribution.
   ^^^
   bpo

Regards,

Rene