[glade] Update Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 96fb1249d4ef05788da07af758280b07ea292948
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Feb 16 18:39:53 2018 +0100

    Update Polish translation

 po/pl.po |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/po/pl.po b/po/pl.po
index 3904b34..dd40f1f 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -12,8 +12,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: glade\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-02-10 21:00+0100\n"
-"PO-Revision-Date: 2018-02-10 21:01+0100\n"
+"POT-Creation-Date: 2018-02-16 18:38+0100\n"
+"PO-Revision-Date: 2018-02-16 18:39+0100\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <community-poland mozilla org>\n"
 "Language: pl\n"
@@ -244,7 +244,7 @@ msgid "Hello, I will show you what's new in Glade"
 msgstr "Witamy we wprowadzeniu do nowości w programie Glade"
 
 #: ../src/glade-window.c:2288
-msgid "The menubar and toolbar where merged in the headerbar"
+msgid "The menubar and toolbar were merged in the headerbar"
 msgstr "Pasek menu i pasek narzędziowy zostały połączone w pasek nagłówka"
 
 #: ../src/glade-window.c:2290