javadoc fixes

Change-Id: I3b4fc2d99f42b2413a535fb411b9c19bdd186ad8
diff --git a/cli/src/main/java/org/onlab/onos/cli/net/ConnectivityIntentCommand.java b/cli/src/main/java/org/onlab/onos/cli/net/ConnectivityIntentCommand.java
index b61a646..d8ec3c7 100644
--- a/cli/src/main/java/org/onlab/onos/cli/net/ConnectivityIntentCommand.java
+++ b/cli/src/main/java/org/onlab/onos/cli/net/ConnectivityIntentCommand.java
@@ -44,6 +44,7 @@
     /**
      * Constructs a traffic selector based on the command line arguments
      * presented to the command.
+     * @return traffic selector
      */
     protected TrafficSelector buildTrafficSelector() {
         TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder();