io.files-docs: fix another bug (reference to calendar which is in extra)
io.files-docs: fix another bug (reference to calendar which is in extra)

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