docs: fix naming miss and improve anchor reference in router guide

Signed-off-by: Richard Lea <chigix@zoho.com>

aio/content/guide/router.md

@@ -2261,7 +2261,7 @@ For the `@routeAnimation` transitions to key off states, you'll need to provide
 
 </code-example>
 
-The `@routeAnimation` property is bound to the `getAnimationData` with the provided `routerOutlet` reference, so you'll need to define that function in the `AppComponent`. The `getAnimationData` function returns the animation property from the `data` provided through the `ActivatedRoute`. The `animation` property matches the `transition` names you used in the `slideDownAnimation` defined in `animations.ts`.
+The `@routeAnimation` property is bound to the `getAnimationData` with the provided `routerOutlet` reference, so you'll need to define that function in the `AppComponent`. The `getAnimationData` function returns the animation property from the `data` provided through the `ActivatedRoute`. The `animation` property matches the `transition` names you used in the `slideInAnimation` defined in `animations.ts`.
 
 <code-example path="router/src/app/app.component.2.ts" linenums="false" header="src/app/app.component.ts (router outlet)" region="function-binding">
 
@@ -2677,7 +2677,7 @@ display the `Crisis Center Home` and `Crisis Detail` route components.
 
 The `Crisis Detail` route is a child of the `Crisis List`. The router [reuses components](#reuse)
 by default, so the `Crisis Detail` component will be re-used as you select different crises.
-In contrast, back in the `Hero Detail` route, the component was recreated each time you selected a different hero.
+In contrast, back in the `Hero Detail` route, [the component was recreated](#snapshot-the-no-observable-alternative) each time you selected a different hero from the list of heroes.
 
 At the top level, paths that begin with `/` refer to the root of the application.
 But child routes *extend* the path of the parent route.