[SEBA-241] Cleaning up and fixing behaviour

Change-Id: I2657c690a6b114613aa2aa434875f4f9ef4a7ee2
diff --git a/xos/synchronizer/model_policies/model_policy_att_workflow_driver_service.py b/xos/synchronizer/model_policies/model_policy_att_workflow_driver_service.py
index 0c9d978..f738c3a 100644
--- a/xos/synchronizer/model_policies/model_policy_att_workflow_driver_service.py
+++ b/xos/synchronizer/model_policies/model_policy_att_workflow_driver_service.py
@@ -25,8 +25,7 @@
 
         sis = AttWorkflowDriverServiceInstance.objects.all()
 
-        # TODO(smbaker): This is redudant with AttWorkflowDriverWhiteListEntry model policy, though etaining this does provide
-        # a handy way to trigger a full reexamination of the whitelist.
+        # TODO(teone): use the method defined in helpers.py
 
         whitelist = [x.serial_number.lower() for x in service.whitelist_entries.all()]