[gimp] Update Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 059202223f4a5123061782aec9c8af4c604ed042
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Tue Mar 12 18:54:46 2019 +0100

    Update Polish translation

 po/pl.po | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/po/pl.po b/po/pl.po
index 39470c90ac..51c1bd9155 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: 2019-03-08 19:39+0100\n"
-"PO-Revision-Date: 2019-03-08 19:40+0100\n"
+"POT-Creation-Date: 2019-03-12 18:53+0100\n"
+"PO-Revision-Date: 2019-03-12 18:54+0100\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <community-poland mozilla org>\n"
 "Language: pl\n"
@@ -3342,8 +3342,8 @@ msgstr "Otwiera okno palet"
 
 #: ../app/actions/dialogs-actions.c:191
 msgctxt "dialogs-action"
-msgid "Palette Editor"
-msgstr "Edytor palety"
+msgid "Palette _Editor"
+msgstr "_Edytor palety"
 
 #: ../app/actions/dialogs-actions.c:192
 msgctxt "dialogs-action"
@@ -3352,8 +3352,8 @@ msgstr "Otwiera edytor palet"
 
 #: ../app/actions/dialogs-actions.c:197
 msgctxt "dialogs-action"
-msgid "Tool presets"
-msgstr "Ustawienia narzędzia"
+msgid "Tool Pre_sets"
+msgstr "_Ustawienia narzędzia"
 
 #: ../app/actions/dialogs-actions.c:198
 msgctxt "dialogs-action"