diff --git a/htdocs/install/mysql/tables/llx_adherent_type.sql b/htdocs/install/mysql/tables/llx_adherent_type.sql
index 1de63a52c1f..1b675c5e3fd 100644
--- a/htdocs/install/mysql/tables/llx_adherent_type.sql
+++ b/htdocs/install/mysql/tables/llx_adherent_type.sql
@@ -25,14 +25,14 @@
 create table llx_adherent_type
 (
   rowid            integer AUTO_INCREMENT PRIMARY KEY,
-  entity           integer DEFAULT 1 NOT NULL,	-- multi company id
+  entity           integer DEFAULT 1 NOT NULL,
   tms              timestamp,
   statut           smallint NOT NULL DEFAULT 0,
   libelle          varchar(50) NOT NULL,
   morphy           varchar(3) NOT NULL,
-  duration         varchar(6) NOT NULL DEFAULT NULL,
+  duration         varchar(6) DEFAULT NULL,
   subscription     varchar(3) NOT NULL DEFAULT 'yes',
   vote             varchar(3) NOT NULL DEFAULT 'yes',
   note             text,
-  mail_valid       text -- mail envoye a la validation
+  mail_valid       text
 )ENGINE=innodb;