Added details of application termination handling.
Added details of application termination handling.

mirrr/ui,janstk/ui,ProtonMail/ui,HunterChen/ui,ProtonMail/ui,robbiev/ui,cainiaocome/ui,mirrr/ui,HunterChen/ui,mirrr/ui,HunterChen/ui,beni55/ui,ProtonMail/ui,UIKit0/ui,robbiev/ui,292388900/ui,hajimehoshi/ui,beni55/ui,hajimehoshi/ui,292388900/ui,hajimehoshi/ui,janstk/ui,janstk/ui,292388900/ui,cainiaocome/ui,UIKit0/ui,robbiev/ui,cainiaocome/ui,beni55/ui,UIKit0/ui