docs(toh5): add moduleId information (#2597)

public/docs/_examples/toh-5/ts/app/dashboard.component.ts

@@ -7,17 +7,18 @@ import { Router } from '@angular/router';
 
 import { Hero } from './hero';
 import { HeroService } from './hero.service';
-
+  // #docregion metadata
 @Component({
   moduleId: module.id,
   selector: 'my-dashboard',
-  // #docregion templateUrl
   templateUrl: 'dashboard.component.html',
-  // #enddocregion templateUrl
+  // #enddocregion metadata
   // #docregion css
   styleUrls: [ 'dashboard.component.css' ]
   // #enddocregion css
+  // #docregion metadata
 })
+// #enddocregion metadata
 // #docregion component
 export class DashboardComponent implements OnInit {
 

public/docs/_examples/toh-5/ts/app/hero-detail.component.ts

@@ -6,16 +6,16 @@ import { Location }               from '@angular/common';
 
 import { Hero }         from './hero';
 import { HeroService }  from './hero.service';
-
+// #docregion metadata
 @Component({
   moduleId: module.id,
   selector: 'my-hero-detail',
-  // #docregion templateUrl
   templateUrl: 'hero-detail.component.html',
-  // #enddocregion templateUrl, v2
+  // #enddocregion metadata, v2
   styleUrls: [ 'hero-detail.component.css' ]
-  // #docregion v2
+  // #docregion metadata, v2
 })
+// #enddocregion metadata
 // #docregion implement
 export class HeroDetailComponent implements OnInit {
 // #enddocregion implement

public/docs/_examples/toh-5/ts/app/heroes.component.ts

@@ -8,7 +8,9 @@ import { HeroService } from './hero.service';
 
 // #docregion renaming, metadata
 @Component({
+  // #enddocregion renaming
   moduleId: module.id,
+  // #docregion renaming
   selector: 'my-heroes',
   // #enddocregion renaming
   templateUrl: 'heroes.component.html',

public/docs/ts/latest/tutorial/toh-pt5.jade

@@ -367,7 +367,7 @@ block redirect-vs-use-as-default
 
   Set the `moduleId` property to `module.id` for module-relative loading of the `templateUrl`.
 
-+makeExcerpt('app/dashboard.component.ts', 'templateUrl')
++makeExcerpt('app/dashboard.component.ts', 'metadata')
 
 :marked
   Create that file with this content:
@@ -585,9 +585,9 @@ block extract-id
 +makeExample('app/hero-detail.component.html')
 
 :marked
-  We update the component metadata with a `templateUrl` pointing to the template file that we just created.
+  We update the component metadata with a `moduleId` and a `templateUrl` pointing to the template file that we just created.
 
-+makeExcerpt('app/hero-detail.component.ts', 'templateUrl')
++makeExcerpt('app/hero-detail.component.ts', 'metadata')
 
 :marked
   Refresh the browser and see the results.
@@ -759,7 +759,7 @@ figure.image-display
   1. *Cut-and-paste* the template contents into a new <span ngio-ex>heroes.component.html</span> file.
   1. *Cut-and-paste* the styles contents into a new <span ngio-ex>heroes.component.css</span> file.
   1. *Set* the component metadata's `templateUrl` and `styleUrls` properties to refer to both files.
-  1. *Set* the `moduleId` property to `module.id` so that 'templateUrl` and `styleUrls` are relative to the component.
+  1. *Set* the `moduleId` property to `module.id` so that `templateUrl` and `styleUrls` are relative to the component.
 
 .l-sub-section
   :marked