Grammar Changed features and API to features and it's API (#36396)

## Bug

- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Errors have helpful link attached, see `contributing.md`

## Feature

- [ ] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR.
- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Documentation added
- [ ] Telemetry added. In case of a feature if it's used or not.
- [ ] Errors have helpful link attached, see `contributing.md`

## Documentation / Examples

- [x] Make sure the linting passes by running `yarn lint`


Co-authored-by: JJ Kasper <22380829+ijjk@users.noreply.github.com>

examples/with-tailwindcss/pages/index.tsx

@@ -32,7 +32,7 @@ const Home: NextPage = () => {
           >
             <h3 className="text-2xl font-bold">Documentation &rarr;</h3>
             <p className="mt-4 text-xl">
-              Find in-depth information about Next.js features and API.
+              Find in-depth information about Next.js features and its API.
             </p>
           </a>