diff --git a/CryptoNet.Cli/ExampleAes.cs b/CryptoNet.Cli/ExampleAes.cs
index 55d93be..e5e3d0b 100644
--- a/CryptoNet.Cli/ExampleAes.cs
+++ b/CryptoNet.Cli/ExampleAes.cs
@@ -95,7 +95,7 @@ public static void Example_4_Encrypt_Decrypt_Content_With_Human_Readable_Key_Sec
         Debug.Assert(ConfidentialDummyData == decrypt);
     }
 
-    public static void Example_5_Encrypt_And_Decrypt_PdfFile_With_SymmetricKey_Test(string filename)
+    public static void Example_5_Encrypt_And_Decrypt_File_With_SymmetricKey_Test(string filename)
     {
         ICryptoNet cryptoNet = new CryptoNetAes();
         var key = cryptoNet.ExportKey();
diff --git a/CryptoNet.Cli/Program.cs b/CryptoNet.Cli/Program.cs
index d3d4c43..c0bd6d3 100644
--- a/CryptoNet.Cli/Program.cs
+++ b/CryptoNet.Cli/Program.cs
@@ -5,22 +5,23 @@
 // <date>17-12-2021 12:18:44</date>
 // <summary>part of CryptoNet project</summary>
 
+using static System.Runtime.InteropServices.JavaScript.JSType;
+
 namespace CryptoNet.Cli;
 
 internal class Program
 {
     protected Program() { }
-
     public static void Main()
     {
         ExampleAes.Example_1_Encrypt_Decrypt_Content_With_SelfGenerated_SymmetricKey();
         ExampleAes.Example_2_SelfGenerated_And_Save_SymmetricKey();
         ExampleAes.Example_3_Encrypt_Decrypt_Content_With_Own_SymmetricKey();
         ExampleAes.Example_4_Encrypt_Decrypt_Content_With_Human_Readable_Key_Secret_SymmetricKey();
-        ExampleAes.Example_5_Encrypt_And_Decrypt_PdfFile_With_SymmetricKey_Test("TestFiles\\test.docx");
-        ExampleAes.Example_5_Encrypt_And_Decrypt_PdfFile_With_SymmetricKey_Test("TestFiles\\test.xlsx");
-        ExampleAes.Example_5_Encrypt_And_Decrypt_PdfFile_With_SymmetricKey_Test("TestFiles\\test.pdf");
-        ExampleAes.Example_5_Encrypt_And_Decrypt_PdfFile_With_SymmetricKey_Test("TestFiles\\test.png");
+        ExampleAes.Example_5_Encrypt_And_Decrypt_File_With_SymmetricKey_Test("TestFiles\\test.docx");
+        ExampleAes.Example_5_Encrypt_And_Decrypt_File_With_SymmetricKey_Test("TestFiles\\test.xlsx");
+        ExampleAes.Example_5_Encrypt_And_Decrypt_File_With_SymmetricKey_Test("TestFiles\\test.pdf");
+        ExampleAes.Example_5_Encrypt_And_Decrypt_File_With_SymmetricKey_Test("TestFiles\\test.png");
 
         ExampleRsa.Example_1_Encrypt_Decrypt_Content_With_SelfGenerated_AsymmetricKey();
         ExampleRsa.Example_2_SelfGenerated_And_Save_AsymmetricKey();