sequences.deep: fix typo in description of deep-find word
sequences.deep: fix typo in description of deep-find word

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