diff --git a/TestJavaCollection11.java b/TestJavaCollection11.java
index 9b852cf..b1c9ca4 100644
--- a/TestJavaCollection11.java
+++ b/TestJavaCollection11.java
@@ -1,4 +1,4 @@
-// 18 write a java code to demonstrate treeset
+// 18A write a java code to demonstrate treeset
 import java.util.*;
 public class TestJavaCollection11{
   public static void main(String args[]){