Javadoc fixes

Change-Id: Ia051f4875d5cadbd7e5307bd8bd6ff1df488165d
diff --git a/utils/misc/src/main/java/org/onlab/util/TriConsumer.java b/utils/misc/src/main/java/org/onlab/util/TriConsumer.java
index 2d73c58..d1963c4 100644
--- a/utils/misc/src/main/java/org/onlab/util/TriConsumer.java
+++ b/utils/misc/src/main/java/org/onlab/util/TriConsumer.java
@@ -26,6 +26,9 @@
 
     /**
      * Applies the given arguments to the function.
+     * @param arg1 first argument
+     * @param arg2 second argument
+     * @param arg3 third argument
      */
     void accept(U arg1, V arg2, W arg3);