[gnome-mines] Update Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 01e45cd96d4450be7c8968deb7f2506ed7e651ac
Author: Jordi Mas <jmas softcatala org>
Date:   Sun Sep 13 23:05:53 2020 +0200

    Update Catalan translation

 help/ca/ca.po | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/help/ca/ca.po b/help/ca/ca.po
index 77d4808..324873e 100644
--- a/help/ca/ca.po
+++ b/help/ca/ca.po
@@ -564,8 +564,8 @@ msgid ""
 "your current game will be lost."
 msgstr ""
 "Si esteu jugant una partida i premeu el botó <gui style=\"button\">Comença "
-"de nou</gui>, el <app>Mines</app> us demanarà si voleu <gui>mantenir la "
-"partida actual</gui> o <gui>començar una partida nova</gui>. Si escolliu la "
+"de nou</gui>, el <app>Mines</app> us demanarà si voleu <gui>Mantenir la "
+"partida actual</gui> o <gui>Començar una partida nova</gui>. Si escolliu la "
 "segona opció, es perdrà la partida actual."
 
 #. (itstool) path: page/title