diff --git a/aio/src/app/app.component.ts b/aio/src/app/app.component.ts
index 7cb3997118c..14d12d0ee07 100644
--- a/aio/src/app/app.component.ts
+++ b/aio/src/app/app.component.ts
@@ -54,7 +54,7 @@ export class AppComponent implements OnInit {
    */
   pageId: string;
   /**
-   * An HTML friendly identifer for the "folder" of the currently displayed page.
+   * An HTML friendly identifier for the "folder" of the currently displayed page.
    * This is computed by taking everything up to the first `/` in the `currentDocument.id`
    */
   folderId: string;