diff --git a/src/main/java/com/devopsdemo/tutorial/addressbook/AddressbookUI.java b/src/main/java/com/devopsdemo/tutorial/addressbook/AddressbookUI.java
index 892db49c..7b0fd111 100644
--- a/src/main/java/com/devopsdemo/tutorial/addressbook/AddressbookUI.java
+++ b/src/main/java/com/devopsdemo/tutorial/addressbook/AddressbookUI.java
@@ -60,7 +60,7 @@ protected void init(VaadinRequest request) {
         configureComponents();
         buildLayout();
     }
-
+// hello this is edited
     private void configureComponents() {
         /*
          * Synchronous event handling.
@@ -133,7 +133,7 @@ private void refreshContacts(String stringFilter) {
                 Contact.class, service.findAll(stringFilter)));
         contactForm.setVisible(false);
     }
-
+// this is change
     /*
      * Deployed as a Servlet or Portlet.
      *
diff --git a/src/main/java/com/devopsdemo/utilities/GenericComparator.java b/src/main/java/com/devopsdemo/utilities/GenericComparator.java
index 84a03fb8..e6fac781 100644
--- a/src/main/java/com/devopsdemo/utilities/GenericComparator.java
+++ b/src/main/java/com/devopsdemo/utilities/GenericComparator.java
@@ -15,7 +15,7 @@
 * This is an adaptation of a genenic comparator found on github linked from myjeeva.com 
 * Many thanks for the code!
 */
-
+// change made
 @SuppressWarnings("rawtypes")
 public class GenericComparator implements Comparator, Serializable {
 	protected static final long serialVersionUID = -2293914106471884607L;