io.launcher: fix docs for with-process-reader and with-process-writer.
io.launcher: fix docs for with-process-reader and with-process-writer.

tgunr/factor,sarvex/factor-lang,sarvex/factor-lang,sarvex/factor-lang,factor/factor,mrjbq7/factor,tgunr/factor,slavapestov/factor,bjourne/factor,bjourne/factor,dch/factor,nicolas-p/factor,bpollack/factor,bjourne/factor,dch/factor,factor/factor,AlexIljin/factor,AlexIljin/factor,slavapestov/factor,nicolas-p/factor,nicolas-p/factor,dch/factor,tgunr/factor,sarvex/factor-lang,factor/factor,slavapestov/factor,tgunr/factor,bpollack/factor,AlexIljin/factor,tgunr/factor,bjourne/factor,mrjbq7/factor,AlexIljin/factor,dch/factor,mrjbq7/factor,dch/factor,tgunr/factor,bjourne/factor,nicolas-p/factor,slavapestov/factor,AlexIljin/factor,nicolas-p/factor,mrjbq7/factor,bpollack/factor,bjourne/factor,factor/factor,mrjbq7/factor,sarvex/factor-lang,nicolas-p/factor,bpollack/factor,slavapestov/factor,factor/factor,slavapestov/factor,nicolas-p/factor,dch/factor,AlexIljin/factor,slavapestov/factor,bjourne/factor,sarvex/factor-lang,factor/factor,AlexIljin/factor,sarvex/factor-lang,bpollack/factor,bpollack/factor,mrjbq7/factor,bpollack/factor