diff --git a/public/docs/_examples/style-guide/ts/09-01/app/heroes/shared/hero-button/hero-button.component.ts b/public/docs/_examples/style-guide/ts/09-01/app/heroes/shared/hero-button/hero-button.component.ts
index 5624b82b25..cc69810dee 100644
--- a/public/docs/_examples/style-guide/ts/09-01/app/heroes/shared/hero-button/hero-button.component.ts
+++ b/public/docs/_examples/style-guide/ts/09-01/app/heroes/shared/hero-button/hero-button.component.ts
@@ -4,7 +4,7 @@ import { Component, OnInit } from '@angular/core';
 // #docregion example
 @Component({
   selector: 'toh-hero-button',
-  template: `<button>OK<button>`
+  template: `<button>OK</button>`
 })
 export class HeroButtonComponent implements OnInit {
   ngOnInit() {