[gthumb] Update Catalan translation

[Jordi Mas <jmas src gnome org>]

commit af72ecc266b65a636b943126d53ed66307badbdd
Author: Jordi Mas <jmas softcatala org>
Date:   Fri Oct 23 21:09:10 2020 +0200

    Update Catalan translation

 po/ca.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/ca.po b/po/ca.po
index 26cb30b3..6e699af0 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -2335,7 +2335,7 @@ msgstr "Mida original"
 
 #: extensions/file_tools/data/ui/rotate-options.ui:185
 msgid "Bounding box"
-msgstr "Capsa contenidora"
+msgstr "Caixa contenidora"
 
 #: extensions/file_tools/data/ui/rotate-options.ui:188
 msgid "Crop borders"