diff --git a/business-delegate/src/main/java/com/iluwatar/business/delegate/App.java b/business-delegate/src/main/java/com/iluwatar/business/delegate/App.java
index 214d8232f..eea7608eb 100644
--- a/business-delegate/src/main/java/com/iluwatar/business/delegate/App.java
+++ b/business-delegate/src/main/java/com/iluwatar/business/delegate/App.java
@@ -2,21 +2,25 @@ package com.iluwatar.business.delegate;
 
 /**
  * 
- * The Business Delegate pattern adds an abstraction layer between presentation and business tiers.
+ * The Business Delegate pattern adds an abstraction layer between the presentation and business tiers.
  * By using the pattern we gain loose coupling between the tiers. The Business Delegate encapsulates
  * knowledge about how to locate, connect to, and interact with the business objects that make up
  * the application.
- * 
+ * <p>
  * Some of the services the Business Delegate uses are instantiated directly, and some can be retrieved
  * through service lookups. The Business Delegate itself may contain business logic too potentially tying
  * together multiple service calls, exception handling, retrying etc.
- * 
- * In this example the client (Client) utilizes a business delegate (BusinessDelegate) to execute a task.
+ * <p>
+ * In this example the client ({@link Client}) utilizes a business delegate ({@link BusinessDelegate}) to execute a task.
  * The Business Delegate then selects the appropriate service and makes the service call.
  *
  */
 public class App {
 	
+	/**
+	 * Program entry point
+	 * @param args command line args
+	 */
 	public static void main(String[] args) {
 		
 		BusinessDelegate businessDelegate = new BusinessDelegate();
diff --git a/business-delegate/src/main/java/com/iluwatar/business/delegate/BusinessDelegate.java b/business-delegate/src/main/java/com/iluwatar/business/delegate/BusinessDelegate.java
index d70646820..cf0809b97 100644
--- a/business-delegate/src/main/java/com/iluwatar/business/delegate/BusinessDelegate.java
+++ b/business-delegate/src/main/java/com/iluwatar/business/delegate/BusinessDelegate.java
@@ -2,7 +2,7 @@ package com.iluwatar.business.delegate;
 
 /**
  * 
- * BusinessDelegate separates presentation and business tiers
+ * BusinessDelegate separates the presentation and business tiers
  *
  */
 public class BusinessDelegate {
diff --git a/business-delegate/src/test/java/com/iluwatar/business/delegate/AppTest.java b/business-delegate/src/test/java/com/iluwatar/business/delegate/AppTest.java
index 3a3dce68e..7ce63c2b4 100644
--- a/business-delegate/src/test/java/com/iluwatar/business/delegate/AppTest.java
+++ b/business-delegate/src/test/java/com/iluwatar/business/delegate/AppTest.java
@@ -4,6 +4,11 @@ import org.junit.Test;
 
 import com.iluwatar.business.delegate.App;
 
+/**
+ * 
+ * Application test
+ *
+ */
 public class AppTest {
 	
 	@Test