Misc improvements. Primarily Javadoc.

Change-Id: I083bbf559d53fa25f79d4e1e53eb15c6b96290f2
diff --git a/core/api/src/main/java/org/onosproject/store/service/EventuallyConsistentMapListener.java b/core/api/src/main/java/org/onosproject/store/service/EventuallyConsistentMapListener.java
index 1f6a5e0..b2399a4 100644
--- a/core/api/src/main/java/org/onosproject/store/service/EventuallyConsistentMapListener.java
+++ b/core/api/src/main/java/org/onosproject/store/service/EventuallyConsistentMapListener.java
@@ -16,8 +16,7 @@
 package org.onosproject.store.service;
 
 /**
- * Listener interested in receiving modification events for an
- * EventuallyConsistentMap.
+ * Listener to be notified about updates to a EventuallyConsistentMap.
  */
 public interface EventuallyConsistentMapListener<K, V> {