message: docs: correct a misleading sentence
  Fixes
  PR Close
diff: @@ -507,10 +507,11 @@ Consider this `LightswitchComponent` which toggles a light on and off
  You might decide only to test that the `clicked()` method
  toggles the light's _on/off_ state and sets the message appropriately.
  -This component class has no dependencies.
  -To test a service with no dependencies, you create it with `new`, poke at its API,
  -and assert expectations on its public state.
  -Do the same with the component class.
  +This component class has no dependencies. To test these types of classes, follow the same steps as you would for a service that has no dependencies:
  +
  +1. Create a component using the new keyword.
  +2. Poke at its API.
  +3. Assert expectations on its public state.
  <code-example
  path="testing/src/app/demo/demo.spec.ts"
  