diff -r 1204c6c35575 -r 0560f0ceb80f src/pyams_portal/interfaces/__init__.py
--- a/src/pyams_portal/interfaces/__init__.py	Thu Jun 14 17:35:36 2018 +0200
+++ b/src/pyams_portal/interfaces/__init__.py	Fri Jun 15 14:05:17 2018 +0200
@@ -56,7 +56,7 @@
 
     toolbar_css_class = Attribute("Portlet toolbar CSS class")
 
-    settings_class = Attribute("Portlet settings class")
+    settings_factory = Attribute("Portlet settings factory")
 
 
 class IPortletAddingInfo(Interface):