diff --git a/README.md b/README.md
index 39deb9e..393c345 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 ## About
 
-####1. Why change
+#### 1. Why change
 
 To write or edit computer code, program an arduino etc... we use IDE (integrated development environment)
 Many very complete graphic software exist to do that like VScode from microsoft or Atom.