diff --git a/product/ERP5/ERP5Site.py b/product/ERP5/ERP5Site.py
index e28c3b64315a707f7d54372ae8bdc70a9e408a5d..3c83abd65b6bafdd7f08c9dc89fc100aa917aac3 100644
--- a/product/ERP5/ERP5Site.py
+++ b/product/ERP5/ERP5Site.py
@@ -1409,7 +1409,7 @@ class ERP5Site(FolderMixIn, CMFSite, CacheCookieMixin):
 
     id_list = self.objectIds()
 
-    # make sure that portal_types is migrated last
+    # make sure that Types Tool is migrated last
     id_list.remove('portal_types')
     id_list.append('portal_types')
     for id in id_list: