[gtk] Update Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 13b055ab2dceb70914cbe0edfe4c9ff7c29417fc
Author: Jordi Mas <jmas softcatala org>
Date:   Sun Jul 14 11:25:12 2019 +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 8deb3ff802..aef6856b3c 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -2005,7 +2005,7 @@ msgstr "La fixació de majúscules està activada"
 
 #: gtk/gtkentry.c:9533
 msgid "Insert Emoji"
-msgstr "Inserta emoji"
+msgstr "Inserta un emoji"
 
 #: gtk/gtkfilechooserbutton.c:106
 msgid "Select a File"