Run the following programs:

dragonplayer

juk

kmix

amarok

Check the translation for correctness and style. Check if it matches Polish KDE guidelines (http://sourceforge.net/apps/trac/kdei18n-pl/wiki/JakTlumaczycGui).

As a result, provide a document when you list the applications you have checked and your suggestions (current and corrected version). Optionally edit the .po files and provide them.