Sets the title of this tray icon.
This should be a short, human-readable, localized string
describing the tray icon. It may be used by tools like screen
readers to render the tray icon.
Deprecated: Use #GNotification and #GtkApplication to
provide status notifications; you should use g_notification_set_title()
and g_notification_set_body() to present text inside your notification
Sets the title of this tray icon. This should be a short, human-readable, localized string describing the tray icon. It may be used by tools like screen readers to render the tray icon.