diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java
index c4647e1..857d69b 100644
--- a/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/routing/Route.java
@@ -66,7 +66,7 @@
      *
      * @param source route source
      * @param prefix IP prefix
-     * @param nextHop
+     * @param nextHop net hop IP address
      */
     public Route(Source source, IpPrefix prefix, IpAddress nextHop) {
         checkNotNull(prefix);