update docs on set-os-env
update docs on set-os-env

dharmatech/factor,AlexIljin/factor,bjourne/factor,bpollack/factor,dch/factor,bjourne/factor,mcandre/factor,sarvex/factor-lang,nicolas-p/factor,dch/factor,slavapestov/factor,nicolas-p/factor,erg/factor,kingcons/factor,bjourne/factor,erg/factor,bpollack/factor,sarvex/factor-lang,jwmerrill/factor,ceninan/factor,tgunr/factor,slavapestov/factor,slavapestov/factor,seckar/factor,AlexIljin/factor,sarvex/factor-lang,nicolas-p/factor,kingcons/factor,slavapestov/factor,mrjbq7/factor,mrjbq7/factor,bjourne/factor,dch/factor,bjourne/factor,kingcons/factor,cataska/factor,bpollack/factor,nicolas-p/factor,factor/factor,ehird/factor,mecon/factor,cataska/factor,ehird/factor,kingcons/factor,nicolas-p/factor,jwmerrill/factor,littledan/Factor,littledan/Factor,cataska/factor,seckar/factor,factor/factor,littledan/Factor,AlexIljin/factor,mcandre/factor,mcandre/factor,jwmerrill/factor,mcandre/factor,mcandre/factor,tgunr/factor,bjourne/factor,dch/factor,mrjbq7/factor,Keyholder/factor,ceninan/factor,seckar/factor,Keyholder/factor,AlexIljin/factor,dharmatech/factor,erg/factor,bjourne/factor,tgunr/factor,AlexIljin/factor,dch/factor,mecon/factor,mcandre/factor,ceninan/factor,bpollack/factor,ehird/factor,AlexIljin/factor,tgunr/factor,tgunr/factor,mecon/factor,slavapestov/factor,bpollack/factor,mcandre/factor,sarvex/factor-lang,mecon/factor,factor/factor,mrjbq7/factor,dharmatech/factor,erg/factor,factor/factor,ceninan/factor,cataska/factor,bpollack/factor,nicolas-p/factor,sarvex/factor-lang,mecon/factor,factor/factor,AlexIljin/factor,mrjbq7/factor,erg/factor,bpollack/factor,mecon/factor,tgunr/factor,slavapestov/factor,Keyholder/factor,factor/factor,mecon/factor,nicolas-p/factor,littledan/Factor,dch/factor,erg/factor,slavapestov/factor,mrjbq7/factor,erg/factor,sarvex/factor-lang,sarvex/factor-lang