[dia] Fix Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 9f469d2f065d37fc4e1cf689a48c2b7caee22cac
Author: Jordi Mas <jmas softcatala org>
Date:   Fri Mar 25 14:34:27 2016 +0100

    Fix Catalan translation

 po/ca.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index 3652a80..7a479bf 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -5015,7 +5015,7 @@ msgstr "Classe de domini"
 #: ../objects/Jackson/domain.c:181
 msgid "Optional kind which appears in the lower-right corner of the Domain"
 msgstr ""
-"Classe opcional que apareix a la cantonada inferior esquerra del domini"
+"Classe opcional que apareix a la cantonada inferior dreta del domini"
 
 #: ../objects/Jackson/domain.c:533
 msgid "Jackson domain"