typo

index.md

@@ -10,7 +10,7 @@ homepage: true
 We want to help you build and publish your professional website. This tutorial uses <a href="https://html5up.net/">**HTML5 UP**</a> to provide a simple webpage template and <a href="https://github.com/">**GitHub**</a> to host the site online.
 
 
-To understand the building blocks of a website, learn how to host your website on GitHub, and discover bulding options, **see the above tabs**.
+To understand the building blocks of a website, learn how to host your website on GitHub, and discover building options, **see the above tabs**.
 
 
 To view our **interactive template**, click <a href='https://astrosites.github.io/template/'>**here**</a>.