fix typo/tense

default/mail_tt2/user_notification.tt2

@@ -11,7 +11,7 @@ If this problem persists, you will be automatically unsubscribed from the list.[
 
 
 [% ELSIF type == 'deleted_msg_topics' -%]
-Subject: [% FILTER qencode %][%|loc(list.name)%]Topics udpating in list %1[%END%][%END%]
+Subject: [% FILTER qencode %][%|loc(list.name)%]Topics updated in list %1[%END%][%END%]
 
 [%|loc(list.name)%]Some of the topics you are subscribed to in the list '%1' have been deleted.
 Deleted topic(s) is(are):[%END%]