ui.theme.switching: adding some docs.
ui.theme.switching: adding some docs.

bpollack/factor,factor/factor,bpollack/factor,bjourne/factor,bjourne/factor,bpollack/factor,bpollack/factor,bjourne/factor,bpollack/factor,factor/factor,bjourne/factor,tgunr/factor,mrjbq7/factor,AlexIljin/factor,bpollack/factor,mrjbq7/factor,AlexIljin/factor,AlexIljin/factor,AlexIljin/factor,tgunr/factor,bjourne/factor,factor/factor,bpollack/factor,factor/factor,mrjbq7/factor,tgunr/factor,bjourne/factor,AlexIljin/factor,tgunr/factor,AlexIljin/factor,mrjbq7/factor,mrjbq7/factor,tgunr/factor,factor/factor,mrjbq7/factor,AlexIljin/factor,bjourne/factor,tgunr/factor,factor/factor