diff --git a/website/docs/components/app-side-nav/partials/code/component-api.md b/website/docs/components/app-side-nav/partials/code/component-api.md
index 2fedca7102..1fd01ce2ca 100644
--- a/website/docs/components/app-side-nav/partials/code/component-api.md
+++ b/website/docs/components/app-side-nav/partials/code/component-api.md
@@ -33,7 +33,10 @@ This is the full-fledged component (responsive and animated).
Accepts a localized string; the fallback is set to `Open menu` if the menu is closed, and `Close menu` if the menu is open.
- Callback function invoked when the `AppSideNav` is collapsed or expanded. The function receives a boolean argument stating if the `AppSideNav` is minimized on not.
+ Callback function invoked when the `AppSideNav` is collapsed or expanded. The function receives a boolean argument stating if the `AppSideNav` is minimized or not.
+
+
+ Callback function invoked when the viewport changes. The function receives a boolean argument stating if the `AppSideNav` is in desktop mode or not.
This component supports use of [`...attributes`](https://guides.emberjs.com/release/in-depth-topics/patterns-for-components/#toc_attribute-ordering).