diff --git a/README.md b/README.md
index b103466..a4e2911 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# Introduction to Git and GitHub
+O# Introduction to Git and GitHub
 
-## Simple Interest Calculator
+O## Simple Interest Calculator
 
 A calculator that calculates simple interest given principal, annual rate of interest and time period in years.