[balsa] Fix to Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 748e18234c0c1209f3334c8b167b8ae99da21d6d
Author: Jordi Mas <jmas softcatala org>
Date:   Wed May 6 09:44:08 2015 +0200

    Fix to Catalan translation

 po/ca.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index 86068d1..9ab933e 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -658,7 +658,7 @@ msgid ""
 "<b>This certificate belongs to:</b>\n"
 msgstr ""
 "No s'ha pogut comprovar l'autenticitat d'aquest certificat.\n"
-"<b>Raó:</b>%s\n"
+"<b>Raó:</b> %s\n"
 "<b>Aquest certificat pertany a:</b>\n"
 
 #: ../libbalsa/libbalsa.c:559