Fixing 4 javadoc warnings in onos-api

Change-Id: Ib9fe457b463adfb81b5f8a601ce67eb11575f439
diff --git a/core/api/src/main/java/org/onosproject/net/intent/OpticalCircuitIntent.java b/core/api/src/main/java/org/onosproject/net/intent/OpticalCircuitIntent.java
index 6e0f6eb..503c4ca 100644
--- a/core/api/src/main/java/org/onosproject/net/intent/OpticalCircuitIntent.java
+++ b/core/api/src/main/java/org/onosproject/net/intent/OpticalCircuitIntent.java
@@ -43,6 +43,7 @@
      * @param src the source transponder port
      * @param dst the destination transponder port
      * @param signalType ODU signal type
+     * @param isBidirectional indicate if intent is bidirectional
      * @param priority priority to use for flows from this intent
      */
     protected OpticalCircuitIntent(ApplicationId appId, Key key, ConnectPoint src, ConnectPoint dst,