* `event` Event
* `hasVisibleWindows` Boolean
-Emitted when the application is activated, which usually happens when the user
-clicks on the application's dock icon.
+Emitted when the application is activated. Various actions can trigger
+this event, such as launching the application for the first time, attempting
+to re-launch the application when it's already running, or clicking on the
+application's dock or taskbar icon.
### Event: 'continue-activity' _macOS_