Javadoc warning fixes

Change-Id: I30b3398b849da5d528f2bce58004d190ca17ad50
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRoutingService.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRoutingService.java
index 0d4e7d6..1c1d643 100644
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRoutingService.java
+++ b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/OpenstackRoutingService.java
@@ -84,7 +84,7 @@
      * Checks floatingIp deassociation when corresponding deleted vm.
      *
      * @param portId Deleted vm
-     * @param portInfo
+     * @param portInfo stored information about deleted vm
      */
     void checkDisassociatedFloatingIp(String portId, OpenstackPortInfo portInfo);
 }
diff --git a/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackRoutingRulePopulator.java b/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackRoutingRulePopulator.java
index 1abcb63..4963063 100644
--- a/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackRoutingRulePopulator.java
+++ b/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackRoutingRulePopulator.java
@@ -508,6 +508,7 @@
      * Removes flow rules for floating ip configuration.
      *
      * @param floatingIP Corresponding floating ip information
+     * @param portInfo stored information about deleted vm
      */
     public void removeFloatingIpRules(OpenstackFloatingIP floatingIP, OpenstackPortInfo portInfo) {
         TrafficSelector.Builder sOutgoingBuilder = DefaultTrafficSelector.builder();