docs: unified string chaining (#22735)

PR Close #22735
2018-03-13 15:55:41 +01:00 · 2018-03-13 15:55:41 +01:00 · b7823e7087
parent 3f8ab80583
commit b7823e7087
1 changed files with 1 additions and 1 deletions
--- a/aio/content/examples/toh-pt6/src/app/hero.service.ts
+++ b/aio/content/examples/toh-pt6/src/app/hero.service.ts
@ -151,7 +151,7 @@ export class HeroService {
  // #docregion log
  /** Log a HeroService message with the MessageService */
  private log(message: string) {
-    this.messageService.add('HeroService: ' + message);
+    this.messageService.add(`HeroService: ${message}`);
  }
  // #enddocregion log
 }