diff --git a/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java b/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
index bd57248..06f7ef0 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
@@ -677,6 +677,7 @@
             tbuilder.deferred().decMplsTtl();
             // swap results in MPLS packet with same BoS bit regardless of bit value
             // depending on configuration we can ECMP this packet or choose one output
+            // XXX reconsider types
             if (srManager.getMplsEcmp()) {
                 ds = new DestinationSet(false, true, segmentId, destSw);
             } else {