diff --git a/README.md b/README.md
index 21c6646..a4f7402 100644
--- a/README.md
+++ b/README.md
@@ -128,9 +128,9 @@ use nguyenanhung\MyDebug\Utils;
 $utils = new Utils();
 $str   = 'Nguyễn An Hưng';
 
-dump($utils->getVersion());
-dump($utils::slugify($str));
-dump($utils::convert_vi_to_en($str));
+dump($utils->getVersion()); // show "2.0.5"
+dump($utils::slugify($str)); // show "nguyen-an-hung"
+dump($utils::convert_vi_to_en($str)); // show "nguyen-an-hung"
 ```
 
 ## Support