[gegl] Updated Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 089f144f78ed6547b18caa7d27ddf86d36fb1c79
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Dec 28 01:10:09 2015 +0100

    Updated Polish translation

 po/pl.po |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/po/pl.po b/po/pl.po
index d06f19d..851dd85 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -14,8 +14,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gegl\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2015-12-20 17:30+0100\n"
-"PO-Revision-Date: 2015-12-20 17:32+0100\n"
+"POT-Creation-Date: 2015-12-28 01:08+0100\n"
+"PO-Revision-Date: 2015-12-28 01:09+0100\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <gnomepl aviary pl>\n"
 "Language: pl\n"
@@ -5474,9 +5474,8 @@ msgid "PNG File Saver"
 msgstr "Zapisywanie plików PNG"
 
 #: ../operations/external/png-save.c:231
-msgid "PNG image saver (passes the buffer through, saves as a side-effect.)"
-msgstr ""
-"Zapisywanie obrazów PNG (przekazuje bufor, zapisuje jako efekt uboczny)."
+msgid "PNG image saver, using libpng"
+msgstr "Zapisywanie obrazów PNG za pomocą biblioteki libpng"
 
 #: ../operations/external/ppm-load.c:381
 msgid "PPM File Loader"