diff --git a/aio/content/guide/architecture-components.md b/aio/content/guide/architecture-components.md
index 4e9d61ac47..54b053ecf8 100644
--- a/aio/content/guide/architecture-components.md
+++ b/aio/content/guide/architecture-components.md
@@ -8,9 +8,10 @@ A _component_ controls a patch of screen called a *view*. For example, individua
 * The list of heroes.
 * The hero editor.
 
-You define a component's application logic—what it does to support the view—inside a class. The class interacts with the view through an API of properties and methods.
+You define a component's application logic—what it does to support the view—inside a class.
+The class interacts with the view through an API of properties and methods.
 
-For example, the `HeroListComponent` has a `heroes` property that returns an array of heroes that it acquires from a service. `HeroListComponent` also has a `selectHero()` method that sets a `selectedHero` property when the user clicks to choose a hero from that list.
+For example, the `HeroListComponent` has a `heroes` property that holds an array of heroes. It also has a `selectHero()` method that sets a `selectedHero` property when the user clicks to choose a hero from that list. The component acquires the heroes from a service, which is a TypeScript [parameter property[(http://www.typescriptlang.org/docs/handbook/classes.html#parameter-properties) on the constructor. The service is provided to the component through the dependency injection system.
 
 <code-example path="architecture/src/app/hero-list.component.ts" linenums="false" title="src/app/hero-list.component.ts (class)" region="class"></code-example>
 
@@ -39,8 +40,7 @@ Angular inserts an instance of the `HeroListComponent` view between those tags.
 
 * `templateUrl`: The module-relative address of this component's HTML template. Alternatively, you can provide the HTML template inline, as the value of the `template` property. This template defines the component's _host view_.
 
-* `providers`: An array of **dependency injection providers** for services that the component requires. In the example, this tells Angular that the component's constructor requires a `HeroService` instance
-in order to get the list of heroes to display.
+* `providers`: An array of **dependency injection providers** for services that the component requires. In the example, this tells Angular how provide the `HeroService` instance that the component's constructor uses to get the list of heroes to display.
 
 <hr/>
 
diff --git a/aio/content/guide/architecture-modules.md b/aio/content/guide/architecture-modules.md
index 5e0af13e81..055baae754 100644
--- a/aio/content/guide/architecture-modules.md
+++ b/aio/content/guide/architecture-modules.md
@@ -88,7 +88,8 @@ For example, import Angular's `Component` decorator from the `@angular/core` lib
 
 <code-example path="architecture/src/app/app.component.ts" region="import" linenums="false"></code-example>
 
-You also import NgModules from Angular _libraries_ using JavaScript import statements:
+You also import NgModules from Angular _libraries_ using JavaScript import statements. 
+For example, the following code imports the `BrowserModule` NgModule from the `platform-browser` library:
 
 <code-example path="architecture/src/app/mini-app.ts" region="import-browser-module" linenums="false"></code-example>