diff --git a/htdocs/install/mysql/migration/15.0.0-16.0.0.sql b/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
index 517930eb490..7c38fb59b6d 100644
--- a/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
+++ b/htdocs/install/mysql/migration/15.0.0-16.0.0.sql
@@ -698,6 +698,9 @@ ALTER TABLE llx_eventorganization_conferenceorboothattendee 	ADD COLUMN firstnam
 ALTER TABLE llx_eventorganization_conferenceorboothattendee 	ADD COLUMN lastname 	 varchar(100);
 ALTER TABLE llx_eventorganization_conferenceorboothattendee 	ADD COLUMN email_company varchar(128) after email;
 
+-- VMYSQL4.3 ALTER TABLE llx_eventorganization_conferenceorboothattendee MODIFY COLUMN fk_user_creat integer NULL;
+-- VPGSQL8.2 ALTER TABLE llx_eventorganization_conferenceorboothattendee ALTER COLUMN fk_user_creat DROP NOT NULL;
+
 
 ALTER TABLE llx_c_email_templates ADD COLUMN joinfiles text;
 ALTER TABLE llx_c_email_templates ADD COLUMN email_from varchar(255);
diff --git a/htdocs/langs/en_US/eventorganization.lang b/htdocs/langs/en_US/eventorganization.lang
index b4179b04be6..23f063e9a50 100644
--- a/htdocs/langs/en_US/eventorganization.lang
+++ b/htdocs/langs/en_US/eventorganization.lang
@@ -157,7 +157,7 @@ VoteOk = Your vote has been accepted.
 AlreadyVoted = You have already voted for this event.
 VoteError = An error has occurred during the vote, please try again.
 
-SubscriptionOk = Your registration has been validated
+SubscriptionOk=Your registration has been recorded
 ConfAttendeeSubscriptionConfirmation = Confirmation of your subscription to an event
 Attendee = Attendee
 PaymentConferenceAttendee = Conference attendee payment