diff --git a/integrator/interfaces.py b/integrator/interfaces.py
index 97410da..ba2c0b5 100644
--- a/integrator/interfaces.py
+++ b/integrator/interfaces.py
@@ -61,7 +61,7 @@ class IExternalCollection(IConceptSchema):
     address = schema.TextLine(
             title=_(u'Relative address'),
             description=_(u'Optional second (local) part of the '
-                           'collection\'s address'),
+                          u'collection\'s address'),
             required=False)
     pattern = schema.TextLine(
             title=_(u'Selection pattern'),
@@ -99,5 +99,3 @@ class IExternalCollectionProvider(Interface):
             provided. Return the list of objects created.
         """
 
-# classification stuff moved to loops.classifier
-