Javadoc fixes

Change-Id: I63c3f127bbe6fef94096c46a60b057d65b69a10e
diff --git a/apps/virtualbng/src/main/java/org/onosproject/virtualbng/VbngConfiguration.java b/apps/virtualbng/src/main/java/org/onosproject/virtualbng/VbngConfiguration.java
index 948f4e5..1841675 100644
--- a/apps/virtualbng/src/main/java/org/onosproject/virtualbng/VbngConfiguration.java
+++ b/apps/virtualbng/src/main/java/org/onosproject/virtualbng/VbngConfiguration.java
@@ -61,6 +61,7 @@
      *        public IP addresses
      * @param xosIpAddress the XOS server IP address
      * @param xosRestPort the port of the XOS server for REST
+     * @param hosts map of hosts
      */
     @JsonCreator
     public VbngConfiguration(@JsonProperty("localPublicIpPrefixes")