diff --git a/samples/react-associated-sites-links/README.md b/samples/react-associated-sites-links/README.md
index 7a72a6695..e820b70f0 100644
--- a/samples/react-associated-sites-links/README.md
+++ b/samples/react-associated-sites-links/README.md
@@ -62,8 +62,12 @@ Version|Date|Comments
 
 ## Features
 
-- Display associated sites as button links
-- Display site logo on the link
+This sample illustrates the following concepts:
+- Use [PnPJS](https://pnp.github.io/pnpjs/) for getting associated sites
+- Use [React](https://reactjs.org/) for displaying sites as link button
+- Display site logo on the link button
+- Use [Tailwind](https://tailwindcss.com/) for styling the link buttons
+- Use [SPFx Fast Serve](https://github.com/s-KaiNet/spfx-fast-serve) for improving development productivity
 
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