diff --git a/aio/content/guide/router-tutorial.md b/aio/content/guide/router-tutorial.md
index bc0793859d..8bbfae55d2 100644
--- a/aio/content/guide/router-tutorial.md
+++ b/aio/content/guide/router-tutorial.md
@@ -118,7 +118,7 @@ what component your application should display for that path.
    <code-example header="src/app/app.module.ts" path="router-tutorial/src/app/app.module.ts" region="import-basic"></code-example>
 
 This code adds the `RouterModule` to the `imports` array. Next, the code uses the `forRoot()` method of the `RouterModule` to
-define your two routes. This method takes an array of JavaScript objects, with each object defining the proprties of a route.
+define your two routes. This method takes an array of JavaScript objects, with each object defining the properties of a route.
 The `forRoot()` method ensures that your application only instantiates one `RouterModule`. For more information, see
 [Singleton Services](/guide/singleton-services#forroot-and-the-router).