docs: Add selector for `PeekABooDirective` (#42146)

PR Close #42146
2021-05-18 09:32:02 -04:00 · 2021-05-18 09:32:02 -04:00 · f3fde4bbb5
parent 43b4a8c07c
commit f3fde4bbb5
1 changed files with 1 additions and 1 deletions
--- a/aio/content/examples/lifecycle-hooks/src/app/peek-a-boo.directive.ts
+++ b/aio/content/examples/lifecycle-hooks/src/app/peek-a-boo.directive.ts
@ -5,7 +5,7 @@ import { LoggerService } from './logger.service';
 let nextId = 1;

 // #docregion ngOnInit
-@Directive()
+@Directive({selector: '[appPeekABoo]'})
 export class PeekABooDirective implements OnInit {
  constructor(private logger: LoggerService) { }