message: docs: the token should be associated with LibHeaderComponent
  PR Close
diff: @@ -152,7 +152,7 @@ abstract class LibHeaderToken {
  @Component({
  selector: 'lib-header',
  providers: [
  - {provide: LibHeaderToken, useExisting: LibHeader}
  + {provide: LibHeaderToken, useExisting: LibHeaderComponent}
  ]
  ...,
  })
  