docs(quickstart): fix typo

closes #2158

Author: Foxandxss

public/docs/ts/latest/quickstart.jade

@@ -361,7 +361,7 @@ block create-main
     1. Angular's browser `!{_platformBrowserDynamicVsBootStrap}` function
     1. The application !{_moduleVsRootComp}, `!{_AppModuleVsAppComp}`.
 
-    Then we call `!{_pBD_bootstrapModule}` with `AppComponent`.
+    Then we call `!{_pBD_bootstrapModule}` with `AppModule`.
 
     ### Bootstrapping is platform-specific