diff --git a/README.md b/README.md
index 91e6f4b..523378b 100644
--- a/README.md
+++ b/README.md
@@ -55,8 +55,8 @@ Check out [the playground](https://countries.trevorblades.com) to explore the sc
One practical use of this API is to create a country select field that fetches its options dynamically. Normally, you would need to install an npm package or create a file in your project containing the necessary data -- usually country codes and names -- and bundle that data with your app code. This results in a lot of extra kilobytes hanging around in your bundle for a feature that might not always get rendered or used. Here's what that data size looks like:
-- **50.1 KB** using the `countries` export from [Countries List](https://annexare.github.io/Countries/)
-- **14.2 KB** using this API (~70% smaller)
+- **50.1 KB** with the `countries` export from [Countries List](https://annexare.github.io/Countries/)
+- **14.2 KB** with this API (~70% smaller)
In this example, I'll be using [React](https://reactjs.org/) and some [Apollo](https://apollographql.com) tools. Apollo's GraphQL client and React components make it simple to execute, handle, and cache GraphQL queries. You can also accomplish this by sending a POST request to this API using `fetch` or your favourite request library, but I won't cover that in this example.
@@ -75,7 +75,7 @@ import ReactDOM from 'react-dom';
import gql from 'graphql-tag';
import {Query} from 'react-apollo';
-// initialize our Apollo GraphQL client
+// initialize a GraphQL client
const client = new ApolloClient({
uri: 'https://countries.trevorblades.com'
});
@@ -90,7 +90,8 @@ const GET_COUNTRIES = gql`
}
`;
-class App extends Component {
+// create a component that renders an API data-powered select input
+class CountrySelect extends Component {
constructor(props) {
super(props);
@@ -129,9 +130,15 @@ class App extends Component {
}
}
-ReactDOM.render(, document.getElementById('root'));
+ReactDOM.render(, document.getElementById('root'));
```
-### 3. Behold, your mighty country select 🎉
+### 3. ???
+
+### 4. Profit 🎉

+
+Now you've got a slick, self-contained country select component that only fetches its data when it's mounted. That means that if it exists within an unmounted route or the falsey end of a condition, it doesn't request any data or take up any extra space in your bundle.
+
+This is just one of many interesting things that you can build with this API. If you create something cool using this, let me know and I'll give you a shoutout here.