[gimp] Update Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 436a9d2b5d0eebafb08d02200a01196b649977eb
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Sep 14 18:02:57 2020 +0200

    Update Polish translation

 po-plug-ins/pl.po | 15 +++++++++------
 po/pl.po          |  8 ++++----
 2 files changed, 13 insertions(+), 10 deletions(-)
---
diff --git a/po-plug-ins/pl.po b/po-plug-ins/pl.po
index ad41620acd..17f5567205 100644
--- a/po-plug-ins/pl.po
+++ b/po-plug-ins/pl.po
@@ -11,8 +11,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gimp-plug-ins\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-09-13 14:00+0200\n"
-"PO-Revision-Date: 2020-09-13 14:05+0200\n"
+"POT-Creation-Date: 2020-09-14 18:01+0200\n"
+"PO-Revision-Date: 2020-09-14 18:02+0200\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <community-poland mozilla org>\n"
 "Language: pl\n"
@@ -2637,11 +2637,9 @@ msgstr "Wybór obrazu"
 msgid "HEIF"
 msgstr "HEIF"
 
-#. Create the lossless checkbox
 #: ../plug-ins/common/file-heif.c:1983
-#: ../plug-ins/file-webp/file-webp-dialog.c:125
-msgid "_Lossless"
-msgstr "_Bezstratne"
+msgid "Nearly _lossless (YUV420 format)"
+msgstr "_Prawie bezstratne (format YUV420)"
 
 #: ../plug-ins/common/file-heif.c:1987 ../plug-ins/file-jpeg/jpeg-save.c:835
 msgid "_Quality:"
@@ -7545,6 +7543,11 @@ msgstr "(wszystkie klatki są kluczowe)"
 msgid "WebP"
 msgstr "WebP"
 
+#. Create the lossless checkbox
+#: ../plug-ins/file-webp/file-webp-dialog.c:125
+msgid "_Lossless"
+msgstr "_Bezstratne"
+
 #: ../plug-ins/file-webp/file-webp-dialog.c:141
 msgid "Image _quality:"
 msgstr "_Jakość obrazu:"
diff --git a/po/pl.po b/po/pl.po
index e7f5d75a5d..4c3a2bfb59 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -23,8 +23,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gimp\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-09-13 14:00+0200\n"
-"PO-Revision-Date: 2020-09-13 14:02+0200\n"
+"POT-Creation-Date: 2020-09-14 18:01+0200\n"
+"PO-Revision-Date: 2020-09-14 18:02+0200\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <community-poland mozilla org>\n"
 "Language: pl\n"
@@ -119,8 +119,8 @@ msgstr ""
 "jako że jest o wiele wydajniejszy"
 
 #: ../desktop/org.gimp.GIMP.appdata.xml.in.in.h:13
-msgid "13 bug fixes"
-msgstr "13 poprawek błędów"
+msgid "Various bug fixes"
+msgstr "Różne poprawki błędów"
 
 #: ../desktop/org.gimp.GIMP.appdata.xml.in.in.h:14
 msgid ""