style: remove empty comments (#23404)

PR Close #23404

packages/platform-browser-dynamic/src/platform-browser-dynamic.ts

@@ -23,8 +23,5 @@ export {JitCompilerFactory} from './compiler_factory';
 export const RESOURCE_CACHE_PROVIDER: Provider[] =
     [{provide: ResourceLoader, useClass: CachedResourceLoader, deps: []}];
 
-/**
- *
- */
 export const platformBrowserDynamic = createPlatformFactory(
     platformCoreDynamic, 'browserDynamic', INTERNAL_BROWSER_DYNAMIC_PLATFORM_PROVIDERS);

packages/platform-browser-dynamic/src/version.ts

@@ -13,7 +13,5 @@
  */
 
 import {Version} from '@angular/core';
-/**
- *
- */
+
 export const VERSION = new Version('0.0.0-PLACEHOLDER');

packages/platform-browser-dynamic/testing/src/testing.ts

@@ -16,9 +16,6 @@ import {platformCoreDynamicTesting} from './platform_core_dynamic_testing';
 
 export * from './private_export_testing';
 
-/**
- *
- */
 export const platformBrowserDynamicTesting = createPlatformFactory(
     platformCoreDynamicTesting, 'browserDynamicTesting',
     INTERNAL_BROWSER_DYNAMIC_PLATFORM_PROVIDERS);