On Thu, Aug 11, 2016 at 03:27:04AM +0200, Translation Project Robot wrote:
> Hello, gentle maintainer.
> 
> This is a message from the Translation Project robot.
> 
> A revised PO file for textual domain 'guix' has been submitted
> by the Polish team of translators.  The file is available at:
> 
>     http://translationproject.org/latest/guix/pl.po

I've attached a patch that I think updates this file correctly. I looked
at Ludo's translation update commits as an example of what to do.