diff --git a/src/main/java/Contacts1.java b/src/main/java/Contacts1.java
index 4f2d805..59dbe83 100644
--- a/src/main/java/Contacts1.java
+++ b/src/main/java/Contacts1.java
@@ -132,6 +132,7 @@ public class Contacts1 {
      * Main entry point of the application.
      * Initializes the application and starts the interaction with the user.
      */
+    // using functions
     public static void main(String[] args) {
         initAddressBook();
         showWelcomeMessage();