diff --git a/sdm/src/java/iterator/ITicketIterator.java b/sdm/src/java/iterator/ITicketIterator.java
index af2fafa..3a88f62 100644
--- a/sdm/src/java/iterator/ITicketIterator.java
+++ b/sdm/src/java/iterator/ITicketIterator.java
@@ -2,7 +2,7 @@
 
 import java.util.Iterator;
 
-public interface ITicketIterator extends Iterator<Integer>
+public interface ITicketIterator extends Iterator<Integer> // Is this interface really necessary? In any case you could keep it though!
 {
     boolean hasNext();
 
diff --git a/sdm/src/java/template/TemplateClient.java b/sdm/src/java/template/TemplateClient.java
index 10bb42d..841467a 100644
--- a/sdm/src/java/template/TemplateClient.java
+++ b/sdm/src/java/template/TemplateClient.java
@@ -2,5 +2,5 @@
 
 public class TemplateClient
 {
-
+    // ???
 }