diff --git a/aio/content/guide/ngmodule-faq.md b/aio/content/guide/ngmodule-faq.md
index 27e0a78de2..980a75a670 100644
--- a/aio/content/guide/ngmodule-faq.md
+++ b/aio/content/guide/ngmodule-faq.md
@@ -219,7 +219,7 @@ configure services in root and feature modules respectively.
Angular doesn't recognize these names but Angular developers do.
Follow this convention when you write similar modules with configurable service providers.
-
+
@@ -233,9 +233,8 @@ When you import an NgModule,
Angular adds the module's service providers (the contents of its `providers` list)
to the application root injector.
-This makes the provider visible to every class in the application that knows the provider's lookup token, or knows its name.
+This makes the provider visible to every class in the application that knows the provider's lookup token, or name.
-This is by design.
Extensibility through NgModule imports is a primary goal of the NgModule system.
Merging NgModule providers into the application injector
makes it easy for a module library to enrich the entire application with new services.
@@ -247,6 +246,8 @@ If the `HeroModule` provides the `HeroService` and the root `AppModule` imports
any class that knows the `HeroService` _type_ can inject that service,
not just the classes declared in the `HeroModule`.
+To limit access to a service, consider lazy loading the NgModule that provides that service. See [How do I restrict service scope to a module?](guide/ngmodule-faq#service-scope) for more information.
+
{@a q-lazy-loaded-module-provider-visibility}
@@ -288,6 +289,7 @@ The `AppModule` always wins.
+{@a service-scope}
## How do I restrict service scope to a module?
@@ -335,6 +337,8 @@ You can embed the child components in the top component's template.
Alternatively, make the top component a routing host by giving it a ``.
Define child routes and let the router load module components into that outlet.
+Though you can limit access to a service by providing it in a lazy loaded module or providing it in a component, providing services in a component can lead to multiple instances of those services. Thus, the lazy loading is preferable.
+
{@a q-root-component-or-module}