refactor(router): renamed RouterAppModule into RouterModule

modules/@angular/router/index.ts

@@ -14,7 +14,7 @@ export {RouterLinkActive} from './src/directives/router_link_active';
 export {RouterOutlet} from './src/directives/router_outlet';
 export {CanActivate, CanDeactivate, Resolve} from './src/interfaces';
 export {Event, NavigationCancel, NavigationEnd, NavigationError, NavigationStart, Router, RoutesRecognized} from './src/router';
-export {ROUTER_DIRECTIVES, RouterAppModule} from './src/router_app_module';
+export {ROUTER_DIRECTIVES, RouterModule} from './src/router_module';
 export {RouterOutletMap} from './src/router_outlet_map';
 export {provideRouter} from './src/router_providers';
 export {ActivatedRoute, ActivatedRouteSnapshot, RouterState, RouterStateSnapshot} from './src/router_state';

modules/@angular/router/src/common_router_providers.ts

@@ -80,7 +80,7 @@ export function setupRouterInitializer(injector: Injector) {
  * bootstrap(AppCmp, [provideRouter(config)]);
  * ```
  *
- * @deprecated use RouterAppModule instead
+ * @deprecated use RouterModule instead
  */
 export function provideRouter(routes: Routes, config: ExtraOptions): any[] {
   return [

modules/@angular/router/src/router_module.ts

@@ -32,7 +32,7 @@ export const ROUTER_DIRECTIVES = [RouterOutlet, RouterLink, RouterLinkWithHref,
  * ### Example
  *
  * ```
- * bootstrap(AppCmp, {modules: [RouterAppModule]});
+ * bootstrap(AppCmp, {modules: [RouterModule]});
  * ```
  *
  * @experimental
@@ -55,7 +55,7 @@ export const ROUTER_DIRECTIVES = [RouterOutlet, RouterLink, RouterLinkWithHref,
     {provide: ROUTER_CONFIGURATION, useValue: {enableTracing: false}}
   ]
 })
-export class RouterAppModule {
+export class RouterModule {
   constructor(private injector: Injector) {
     setTimeout(() => {
       const appRef = injector.get(ApplicationRef);