Add note about Toast notifications (#2071)

...in case user's actually search with "toast" a typical word used in web and app development for brief auto-expiring OS window element for notifying user.

tooling/api/src/notification.ts

@@ -3,7 +3,8 @@
 // SPDX-License-Identifier: MIT
 
 /**
- * Send notifications to your user. Can also be used with the Notification Web API.
+ * Send toast notifications (brief auto-expiring OS window element) to your user.
+ * Can also be used with the Notification Web API.
  *
  * This package is also accessible with `window.__TAURI__.notification` when `tauri.conf.json > build > withGlobalTauri` is set to true.
  *