Changed nomenclature from Broker to Registry.
diff --git a/net/core/trivial/src/main/java/org/onlab/onos/event/impl/SimpleEventDispatcher.java b/net/core/trivial/src/main/java/org/onlab/onos/event/impl/SimpleEventDispatcher.java
index 7ef8735..da919e4 100644
--- a/net/core/trivial/src/main/java/org/onlab/onos/event/impl/SimpleEventDispatcher.java
+++ b/net/core/trivial/src/main/java/org/onlab/onos/event/impl/SimpleEventDispatcher.java
@@ -5,9 +5,9 @@
 import org.apache.felix.scr.annotations.Deactivate;
 import org.apache.felix.scr.annotations.Service;
 import org.onlab.onos.event.AbstractEvent;
-import org.onlab.onos.event.DefaultEventSinkBroker;
+import org.onlab.onos.event.DefaultEventSinkRegistry;
 import org.onlab.onos.event.Event;
-import org.onlab.onos.event.EventDispatchService;
+import org.onlab.onos.event.EventDeliveryService;
 import org.onlab.onos.event.EventSink;
 import org.slf4j.Logger;
 
@@ -24,8 +24,8 @@
  */
 @Component(immediate = true)
 @Service
-public class SimpleEventDispatcher extends DefaultEventSinkBroker
-        implements EventDispatchService {
+public class SimpleEventDispatcher extends DefaultEventSinkRegistry
+        implements EventDeliveryService {
 
     private final Logger log = getLogger(getClass());