Update docs for improved error reporting
Update docs for improved error reporting

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