diff --git a/src/main/java/org/test/example/Main.java b/src/main/java/org/test/example/Main.java
index 3db4a1e..71eca76 100644
--- a/src/main/java/org/test/example/Main.java
+++ b/src/main/java/org/test/example/Main.java
@@ -9,6 +9,7 @@ public static void main(String[] args) throws Exception{
     System.out.println("Hello world!");
     int i = 0;
     boolean f;
+    boolean notUsed; // TODO: do no use 
 
     if (i==0){
       f = true;
diff --git a/src/main/java/org/test/example/Main1.java b/src/main/java/org/test/example/Main1.java
index a760a9c..b857af2 100644
--- a/src/main/java/org/test/example/Main1.java
+++ b/src/main/java/org/test/example/Main1.java
@@ -14,7 +14,7 @@ public static void main(String[] args) throws Exception{
 
     String p;
     String p1 = getPassword();
-    System.out.println(p1);
+    System.out.println(p1); // todo:
   }
 
   private static String getPassword(){