message: docs: Grammatical error
  Updated a minor grammatical error.
  PR Close
diff: @@ -5,7 +5,7 @@ To check that your services are working as you intend, you can write tests speci
  <div class="alert is-helpful">
  - For a hands-on experience you can <live-example name="testing" stackblitz="specs" noDownload>run tests and explore the test code</live-example> in your browser as your read this guide.
  + For a hands-on experience, you can <live-example name="testing" stackblitz="specs" noDownload>run tests and explore the test code</live-example> in your browser as you read this guide.
  If you'd like to experiment with the application that this guide describes, you can <live-example name="testing" noDownload>run it in your browser</live-example> or <live-example name="testing" downloadOnly>download and run it locally</live-example>.
  