message: docs: fix formatting
  PR Close
diff: @@ -20,7 +20,8 @@ export class HeroesComponent implements OnInit {
  }
  getHeroes(): void {
  - this.heroesService.getHeroes().subscribe(heroes => (this.heroes = heroes));
  + this.heroesService.getHeroes()
  + .subscribe(heroes => (this.heroes = heroes));
  }
  add(name: string): void {
  @@ -42,7 +43,9 @@ export class HeroesComponent implements OnInit {
  delete(hero: Hero): void {
  this.heroes = this.heroes.filter(h => h !== hero);
  // #docregion delete-hero-subscribe
  - this.heroesService.deleteHero(hero.id).subscribe();
  + this.heroesService
  + .deleteHero(hero.id)
  + .subscribe();
  // #enddocregion delete-hero-subscribe
  /*
  // #docregion delete-hero-no-subscribe
  @@ -67,7 +70,9 @@ export class HeroesComponent implements OnInit {
  update() {
  if (this.editHero) {
  - this.heroesService.updateHero(this.editHero).subscribe(hero => {
  + this.heroesService
  + .updateHero(this.editHero)
  + .subscribe(hero => {
  // replace the hero in the heroes list with update from server
  const ix = hero ? this.heroes.findIndex(h => h.id === hero.id) : -1;
  if (ix > -1) {
  