continuations: remove seemingly unhelpful comment.
continuations: remove seemingly unhelpful comment.

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