diff --git a/mul b/mul
index 8b6d3b0..402c7f5 100644
--- a/mul
+++ b/mul
@@ -2,6 +2,6 @@
 void main()
 {
   int m;
-  m=9*2;
+  m=9*2; //Multiply 9 and 2 and store its sum in variable m
   printf("%d",m);
 }