diff --git a/src/components/toolbar/toolbar-title.ts b/src/components/toolbar/toolbar-title.ts
index e49612fa69..e52286fd3f 100644
--- a/src/components/toolbar/toolbar-title.ts
+++ b/src/components/toolbar/toolbar-title.ts
@@ -29,7 +29,7 @@ import { Toolbar } from './toolbar';
  * <ion-header>
  *
  *   <ion-navbar>
- *     <ion-title>Main Heder</ion-title>
+ *     <ion-title>Main Header</ion-title>
  *   </ion-navbar>
  *
  *   <ion-toolbar>