Javadoc warning fixes

Change-Id: I30b3398b849da5d528f2bce58004d190ca17ad50
diff --git a/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java b/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java
index dc6e144..d71bcf2 100644
--- a/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/FlowsListCommand.java
@@ -161,6 +161,7 @@
      *
      * @param deviceService device service
      * @param service flow rule service
+     * @param coreService core service
      * @return sorted device list
      */
     protected SortedMap<Device, List<FlowEntry>> getSortedFlows(DeviceService deviceService,