diff --git a/src/main/java/org/opencord/cordvtn/api/node/CordVtnNodeState.java b/src/main/java/org/opencord/cordvtn/api/node/CordVtnNodeState.java
index 9d8f196..aaa3f8d 100644
--- a/src/main/java/org/opencord/cordvtn/api/node/CordVtnNodeState.java
+++ b/src/main/java/org/opencord/cordvtn/api/node/CordVtnNodeState.java
@@ -76,6 +76,7 @@
 
     /**
      * Returns the next node state.
+     * @return next node state
      */
     public abstract CordVtnNodeState nextState();
 }