diff --git a/src/main/java/com/ravi/cal/RaviCalculator/Calculator.java b/src/main/java/com/ravi/cal/RaviCalculator/Calculator.java
index 092af4b..18460a0 100644
--- a/src/main/java/com/ravi/cal/RaviCalculator/Calculator.java
+++ b/src/main/java/com/ravi/cal/RaviCalculator/Calculator.java
@@ -1,6 +1,6 @@
 package com.ravi.cal.RaviCalculator;
 
-public class Calculator {
+public lass Calculator {
 
 	private long first;
 	private long second;