message: docs: correct misspellings and add missing punctuation in tutorial
  PR Close
diff: @@ -12,7 +12,7 @@ Using the Angular CLI, generate a new component named `heroes`.
  ng generate component heroes
  </code-example>
  -The CLI creates a new folder, `src/app/heroes/` and generates
  +The CLI creates a new folder, `src/app/heroes/`, and generates
  the three files of the `HeroesComponent`.
  The `HeroesComponent` class file is as follows:
  @@ -38,7 +38,7 @@ The CLI generated three metadata properties:
  The [CSS element selector](https://developer.mozilla.org/en-US/docs/Web/CSS/Type_selectors),
  `'app-heroes'`, matches the name of the HTML element that identifies this component within a parent component's template.
  -The `ngOnInit` is a [lifecycle hook](guide/lifecycle-hooks#oninit)
  +The `ngOnInit` is a [lifecycle hook](guide/lifecycle-hooks#oninit).
  Angular calls `ngOnInit` shortly after creating a component.
  It's a good place to put initialization logic.
  @@ -108,7 +108,7 @@ and show both `id` and `name` in a details layout like this:
  title="heroes.component.html (HeroesComponent's template)" linenums="false">
  </code-example>
  -The browser refreshes and display's the hero's information.
  +The browser refreshes and displays the hero's information.
  ## Format with the _UppercasePipe_
  