[brasero] Update Catalan translation

[Jordi Mas <jmas src gnome org>]

commit fa00819a5019b793a1752a1cce31e736f515575c
Author: Jordi Mas <jmas softcatala org>
Date:   Fri Jan 8 14:13:20 2021 +0100

    Update Catalan translation

 help/ca/ca.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/help/ca/ca.po b/help/ca/ca.po
index 52345eb9..6331de16 100644
--- a/help/ca/ca.po
+++ b/help/ca/ca.po
@@ -137,7 +137,7 @@ msgid ""
 "Click the <gui>Close</gui> button to apply the changes and close the "
 "<gui>Background Properties</gui> dialog."
 msgstr ""
-"Per aplicar els canvis i tancar el diàleg de <gui>Propietats del fons</gui>, "
+"Per a aplicar els canvis i tancar el diàleg de <gui>Propietats del fons</gui>, "
 "feu clic al botó <gui>Tanca</gui>."
 
 #. (itstool) path: item/p