po: Remove English strings from the Polish translation.

[Francois Gouget]

On Wed, 20 Jul 2011, Jacek Caban wrote:
[...]
> Separator, diagram and folder are the right Polish translations (that

'Separator' is translated to 'Odstęp' in another place.

Would 'schemat' or 'wykres' make sense for 'diagram'? 

'folder' seems to be translated into either 'folderu' (might be a 
declination) or 'katalogu' in other places.

I'll take whichever form is deemed to be the best.


-- 
Francois Gouget <fgouget at free.fr>              http://fgouget.free.fr/
          tcA thgirypoC muinelliM latigiD eht detaloiv tsuj evah uoY