[gnome-games] Fix polish mistranslation PGN->PNG

[Robert Ancell <rancell src gnome org>]

commit bf360c8fb867fc006373e406d19e4540e2079c7b
Author: Robert Ancell <robert ancell gmail com>
Date:   Wed Dec 16 12:18:21 2009 +1100

    Fix polish mistranslation PGN->PNG

 po/pl.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/pl.po b/po/pl.po
index b858947..fef6ca8 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -4635,7 +4635,7 @@ msgstr "Czarne"
 #. Translators: Load Game Dialog: Name of filter to show only PGN files
 #: ../glchess/src/lib/gtkui/dialogs.py:443
 msgid "PGN files"
-msgstr "Pliki PNG"
+msgstr "Pliki PGN"
 
 #. Translators: Load Game Dialog: Name of filter to show all files
 #: ../glchess/src/lib/gtkui/dialogs.py:449