#113 Event Driven Architecture

Adds more Javadoc

event-driven-architecture/src/main/java/com/iluwatar/eda/event/UserUpdatedEvent.java

@@ -1,4 +1,8 @@
 package com.iluwatar.eda.event;
 
+/**
+ * The {@link UserUpdatedEvent} class should should be dispatched whenever a user has been updated.
+ * This class can be extended to contain details about the user has been updated.
+ */
 public class UserUpdatedEvent extends Event {
 }