diff --git a/aio/content/tutorial/index.md b/aio/content/tutorial/index.md
index 307bc64043..e988eae0c8 100644
--- a/aio/content/tutorial/index.md
+++ b/aio/content/tutorial/index.md
@@ -6,7 +6,7 @@
 In this tutorial, you build your own app from the ground up, providing experience with the typical development process, as well as an introduction to basic app-design concepts, tools, and terminology.
 
 If you're completely new to Angular, you might want to try the [**Try it now**](start) quick-start app first.
-It is based on a ready-made  partially-completed project, which you can examine and modify in the StacBlitz interactive development environment, where you can see the results in real time.
+It is based on a ready-made  partially-completed project, which you can examine and modify in the StackBlitz interactive development environment, where you can see the results in real time.
 
 The "Try it" tutorial covers the same major topics—components, template syntax, routing, services, and accessing data via HTTP—in a condensed format, following the most current best practices.