message: docs: fix typo in getting started guide
  Add a missing word to make the phrase grammatically correct
  PR Close
diff: @@ -89,7 +89,7 @@ When the "Buy" button is clicked, you'll use the cart service to add the current
  The `addToCart()` method:
  * Receives the current `product`
  - * Uses the cart service's `#addToCart()` method to add the product the cart
  + * Uses the cart service's `#addToCart()` method to add the product to the cart
  * Displays a message that the product has been added to the cart
  <code-example path="getting-started/src/app/product-details/product-details.component.ts" region="add-to-cart"></code-example>
  