diff --git a/src/main/java/com/houarizegai/calculator/App.java b/src/main/java/com/houarizegai/calculator/App.java
index ed173b1..aed7cdf 100644
--- a/src/main/java/com/houarizegai/calculator/App.java
+++ b/src/main/java/com/houarizegai/calculator/App.java
@@ -5,6 +5,25 @@
 public class App {
 
     
+    /**
+     * This method is the entry point of the program.
+     * It creates an instance of the CalculatorUI class and starts the calculator application.
+     *
+     * @param args the command line arguments
+     * @throws Exception if an error occurs during the execution of the program
+     *
+     * Example usage:
+     *
+     * ```java
+     * public static void main(String[] args) {
+     *     try {
+     *         new CalculatorUI();
+     *     } catch (Exception e) {
+     *         System.out.println("An error occurred: " + e.getMessage());
+     *     }
+     * }
+     * ```
+     */
     public static void main(String[] args) {
         
         new CalculatorUI();