diff --git a/weed/server/master_grpc_server.go b/weed/server/master_grpc_server.go
index 1e8e14046..506b9782d 100644
--- a/weed/server/master_grpc_server.go
+++ b/weed/server/master_grpc_server.go
@@ -108,7 +108,6 @@ func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServ
 		}
 
 		if len(heartbeat.NewEcShards) > 0 || len(heartbeat.DeletedEcShards) > 0 {
-			// TODO send out the delta
 
 			// update master internal volume layouts
 			t.IncrementalSyncDataNodeEcShards(heartbeat.NewEcShards, heartbeat.DeletedEcShards, dn)