message: docs(aio): make it clear we are talking about <a> tags
  As is, it could be seen as a typo at first glance. Wrapping the "a" in carets and backticks for formatting adds some clarity.
  PR Close
diff: @@ -600,7 +600,7 @@ Here are the code files discussed on this page and your app should look like thi
  ## Summary
  * You added the Angular router to navigate among different components.
  -* You turned the `AppComponent` into a navigation shell with a links and a `<router-outlet>`.
  +* You turned the `AppComponent` into a navigation shell with `<a>` links and a `<router-outlet>`.
  * You configured the router in an `AppRoutingModule`
  * You defined simple routes, a redirect route, and a parameterized route.
  * You used the `routerLink` directive in anchor elements.
  