diff --git a/res/nlu/engines/example/nlu.js b/res/nlu/engines/example/nlu.js
index 3c9ae00..05752b8 100644
--- a/res/nlu/engines/example/nlu.js
+++ b/res/nlu/engines/example/nlu.js
@@ -18,7 +18,7 @@ class Nlu extends Base {
     /**
      * Initializes the nlu engine
      * @param resource - the content of the nlu configuration file found int res/nlu
-     * @param force - ?
+     * @param force - deprecated
      * @returns {Promise<any>}
      */
     init(resource, force) {