[gthumb] Fix invalid Catalan help translation

[Andre Klapper <aklapper src gnome org>]

commit 09b03740cac3d2d0be52b6b1f311221e5b162935
Author: Andre Klapper <a9016009 gmx de>
Date:   Thu Oct 21 15:28:22 2021 +0200

    Fix invalid Catalan help 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 f5f4e0a7..c94828c9 100644
--- a/help/ca/ca.po
+++ b/help/ca/ca.po
@@ -2489,7 +2489,7 @@ msgid ""
 "<key>Left Arrow</key> or <key>Page Up</key>."
 msgstr ""
 "Podeu tornar a la imatge anterior prement <key>Fletxa amunt</key>, "
-"<key>Fletxa esquerra</key> o <key>Re Pàg/key>."
+"<key>Fletxa esquerra</key> o <key>Re Pàg</key>."
 
 #. (itstool) path: page/p
 #: C/slideshow.page:30