diff --git a/README.md b/README.md
index b103466139..f2b16ba5ef 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+# small typo.
 # Introduction to Git and GitHub
 
 ## Simple Interest Calculator
diff --git a/compound_interest.py b/compound_interest.py
index 9673a7a029..c3afae2f71 100755
--- a/compound_interest.py
+++ b/compound_interest.py
@@ -1,3 +1,4 @@
+# a little typo fixing for project
 # This script calculates yearly compound interest given principal, annual rate of interest and time period in years.
 # Do not use this in production. Sample purpose only.