Add comments regarding pref changes
Add comments regarding pref changes

kartikm/torbirdy,DigiThinkIT/TorBirdy,ioerror/torbirdy,infertux/torbirdy,u451f/torbirdy,kartikm/torbirdy,viggyprabhu/torbirdy,DigiThinkIT/TorBirdy,viggyprabhu/torbirdy,ioerror/torbirdy,u451f/torbirdy,infertux/torbirdy