diff --git a/aio/content/start/start-routing.md b/aio/content/start/start-routing.md
index 96677917a68..212c743acd6 100644
--- a/aio/content/start/start-routing.md
+++ b/aio/content/start/start-routing.md
@@ -60,11 +60,11 @@ The Angular Router displays components based on the browser's URL and [your defi
 
 In this section, you'll use the Angular Router to combine the `products` data and route information to display the specific details for each product.
 
-1.  In `product-details.component.ts`, import `ActivatedRoute` from `@angular/router`, and the `products` array from `../products`.
+1.  In `product-details.component.ts`, import `ActivatedRoute` from `@angular/router`, import `OnInit` from `@angular/core`, and the `products` array from `../products`.
 
     <code-example header="src/app/product-details/product-details.component.ts" path="getting-started/src/app/product-details/product-details.component.1.ts" region="imports"></code-example>
 
-1.  Define the `product` property.
+1.  Define the `product` property. The `implements OnInit` statement indicates that the class implements the `OnInit` interface, requiring the implementation of the `ngOnInit` method for initialization tasks when the component is created.
 
     <code-example header="src/app/product-details/product-details.component.ts" path="getting-started/src/app/product-details/product-details.component.1.ts" region="product-prop"></code-example>