diff --git a/docs/intro.md b/docs/intro.md
index 5adae558..f3c2777c 100755
--- a/docs/intro.md
+++ b/docs/intro.md
@@ -101,7 +101,7 @@ Widget | UI | Data Type
 
 We’re always adding new widgets, and you can also create your own.
 
-### Customization
+## Customization
 
 Netlify CMS exposes a `window.CMS` global object that you can use to register custom widgets, previews, and editor plugins. The available methods are: