diff --git a/ereuse_devicehub/resources/action/models.py b/ereuse_devicehub/resources/action/models.py
index 31be2b40..ad05efca 100644
--- a/ereuse_devicehub/resources/action/models.py
+++ b/ereuse_devicehub/resources/action/models.py
@@ -313,8 +313,8 @@ class Remove(ActionWithOneDevice):
 class Allocate(JoinedTableMixin, ActionWithMultipleDevices):
     """The act of allocate one list of devices to one person
     """
-    code = Column(CIText(), default='', nullable=True)
-    code.comment = """ This is a internal code for mainteing the secrets of the personal datas of the new holder """
+    transaction = Column(CIText(), default='', nullable=True)
+    transaction.comment = "The code used from the owner for relation with external tool."
     end_users = Column(Numeric(precision=4), check_range('end_users', 0), nullable=True)
 
 
@@ -322,7 +322,7 @@ class Deallocate(JoinedTableMixin, ActionWithMultipleDevices):
     """The act of deallocate one list of devices to one person of the system or not
     """
     transaction= Column(CIText(), default='', nullable=True)
-    transaction.comment = """ This is a internal code for mainteing the secrets of the personal datas of the new holder """
+    transaction.comment = "The code used from the owner for relation with external tool."
 
 
 class EraseBasic(JoinedWithOneDeviceMixin, ActionWithOneDevice):