diff --git a/src/main/java/dev/struchkov/example/debugger/box/SurpriseBox.java b/src/main/java/dev/struchkov/example/debugger/box/SurpriseBox.java
index b69660e..b711d9f 100644
--- a/src/main/java/dev/struchkov/example/debugger/box/SurpriseBox.java
+++ b/src/main/java/dev/struchkov/example/debugger/box/SurpriseBox.java
@@ -1,6 +1,6 @@
 package dev.struchkov.example.debugger.box;
 
-public class SurpriseBox {
+public final class SurpriseBox {
 
     public static void surpriseOne(int i) {
         if (i == 896) {
diff --git a/src/main/java/dev/struchkov/example/debugger/one/ExampleOne.java b/src/main/java/dev/struchkov/example/debugger/one/ExampleOne.java
index 01b1edc..73caf3e 100644
--- a/src/main/java/dev/struchkov/example/debugger/one/ExampleOne.java
+++ b/src/main/java/dev/struchkov/example/debugger/one/ExampleOne.java
@@ -6,7 +6,9 @@ public class ExampleOne {
 
     public static void main(String[] args) {
         final ExampleOne exampleOne = new ExampleOne();
+        System.out.println("\n\nПрограмма запущена");
         exampleOne.demo();
+        System.out.println("Программа выполнена");
     }
 
     private void demo() {
diff --git a/src/main/java/dev/struchkov/example/debugger/two/FooService.java b/src/main/java/dev/struchkov/example/debugger/two/FooService.java
index 905d939..f1462af 100644
--- a/src/main/java/dev/struchkov/example/debugger/two/FooService.java
+++ b/src/main/java/dev/struchkov/example/debugger/two/FooService.java
@@ -7,12 +7,12 @@ public class FooService {
 
     public void example() {
         for (int i = 0; i < 1000; i++) {
-            testMethod(i);
+            noSurpriseMethod(i);
             SurpriseBox.surpriseOne(i);
         }
     }
 
-    private void testMethod(int i) {
+    private void noSurpriseMethod(int i) {
         if (i == 100) {
             try {
                 throw new SurpriseException("Упс");