[gnome-terminal] Update Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit c4a1c9594e64907db9592fb5b8254020adb4edbc
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Mar 20 18:04:32 2020 +0100

    Update Polish translation

 help/pl/pl.po | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/help/pl/pl.po b/help/pl/pl.po
index fd1068db..4e893f1b 100644
--- a/help/pl/pl.po
+++ b/help/pl/pl.po
@@ -7,8 +7,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: gnome-terminal-help\n"
-"POT-Creation-Date: 2020-02-29 20:13+0000\n"
-"PO-Revision-Date: 2020-03-05 13:30+0100\n"
+"POT-Creation-Date: 2020-03-19 20:52+0000\n"
+"PO-Revision-Date: 2020-03-20 18:03+0100\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <community-poland mozilla org>\n"
 "Language: pl\n"
@@ -1410,7 +1410,7 @@ msgstr "Aby zmniejszyć rozmiar tekstu <app>Terminala</app>:"
 #: C/app-zoom.page:48
 msgid ""
 "Press the menu button in the top-right corner of the window and press <gui "
-"style=\"button\">+</gui>, or press <keyseq><key>Ctrl</key><key>-</key></"
+"style=\"button\">-</gui>, or press <keyseq><key>Ctrl</key><key>-</key></"
 "keyseq>."
 msgstr ""
 "Kliknij przycisk menu w górnym prawym rogu okna i wybierz <gui style=\"button"