diff --git a/help/pl/pl.po b/help/pl/pl.po
index 91e2831..507cb0f 100644
--- a/help/pl/pl.po
+++ b/help/pl/pl.po
@@ -1,14 +1,14 @@
 # Polish translation for gnome-chess help.
-# Copyright © 2017 the gnome-chess authors.
+# Copyright © 2017-2018 the gnome-chess authors.
 # This file is distributed under the same license as the gnome-chess help.
-# Piotr Drąg <piotrdrag@gmail.com>, 2017.
-# Aviary.pl <community-poland@mozilla.org>, 2017.
+# Piotr Drąg <piotrdrag@gmail.com>, 2017-2018.
+# Aviary.pl <community-poland@mozilla.org>, 2017-2018.
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: gnome-chess-help\n"
-"POT-Creation-Date: 2017-10-07 18:34+0000\n"
-"PO-Revision-Date: 2017-10-07 20:30+0200\n"
+"POT-Creation-Date: 2018-03-23 16:16+0000\n"
+"PO-Revision-Date: 2018-03-27 21:15+0200\n"
 "Last-Translator: Piotr Drąg <piotrdrag@gmail.com>\n"
 "Language-Team: Polish <community-poland@mozilla.org>\n"
 "Language: pl\n"
@@ -22,8 +22,8 @@ msgstr ""
 msgctxt "_"
 msgid "translator-credits"
 msgstr ""
-"Piotr Drąg <piotrdrag@gmail.com>, 2017\n"
-"Aviary.pl <community-poland@mozilla.org>, 2017"
+"Piotr Drąg <piotrdrag@gmail.com>, 2017-2018\n"
+"Aviary.pl <community-poland@mozilla.org>, 2017-2018"
 
 #. (itstool) path: articleinfo/title
 #: C/index.docbook:26
@@ -1070,8 +1070,8 @@ msgid ""
 "the general look and feel of GNOME Chess."
 msgstr ""
 "Karta <interface>Wygląd</interface> okna <interface>Preferencji</interface> "
-"umożliwia modyfikowanie układu szachownicy, formatu zapisu ruchu i ogólnego "
-"wyglądu Szachów GNOME."
+"umożliwia modyfikowanie kierunku szachownicy, formatu zapisu ruchu "
+"i ogólnego wyglądu Szachów GNOME."
 
 #. (itstool) path: figure/title
 #: C/index.docbook:584