Fix javadoc issues

Change-Id: I68b5e8feba625104f9a5c9eb62a56654ddea0516
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentAccumulator.java b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentAccumulator.java
index e346613..7eef748 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentAccumulator.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentAccumulator.java
@@ -44,6 +44,8 @@
 
     /**
      * Creates an intent operation accumulator.
+     *
+     * @param delegate the intent batch delegate
      */
     protected IntentAccumulator(IntentBatchDelegate delegate) {
         super(TIMER, DEFAULT_MAX_EVENTS, DEFAULT_MAX_BATCH_MS, DEFAULT_MAX_IDLE_MS);