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docs: correct misspellings and add missing punctuation in tutorial (#25676) 

PR Close #25676
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Jonathan Pool 2018-08-26 09:53:36 -04:00 committed by Misko Hevery
parent e84da1981d
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aio/content/tutorial/toh-pt1.md
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@ -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_