message: fixed docs highlight
diff: @@ -48,7 +48,7 @@ Let's allow the user to toggle the display of completed tasks, using server-side
  1. Add a `hideCompleted` field to the `AppComponent` class and Modify the `fetchTasks` method, and set the `where` property of the options argument of `find`:
  *src/app/app.component.ts*
  -```ts{6}
  +```ts{1, 6}
  hideCompleted = false;
  async fetchTasks() {
  this.tasks = await this.taskRepo.find({
  