final app

src/app/hero-detail/hero-detail.component.ts

@@ -25,7 +25,7 @@ export class HeroDetailComponent implements OnInit {
 
   getHero(): void {
     const id = this.route.snapshot.paramMap.get('id');
-    //this.heroService.getHero(id).subscribe(hero => this.hero = hero);
+    this.heroService.getHero(13).subscribe(hero => this.hero = hero);
   }
 
   goBack(): void {