Fixed default threshold in docs
Fixed default threshold in docs

Docs specify default errorThresh as .004 when in code it is .005
ClimbsRocks/brain,valgaze/brain,andyfoster/brain,gdseller/brain,chrisearl/brain,dpraimeyuu/brain,Ossehoht/brain,adrianseeley/brain,theiver9827/brain,kustomzone/brain,drewry/brain,saidimu/brain,mcanthony/brain,martinstarman/brain,daysmingming/brain,Django0505/brain,lichterschalter/brain,ckknight/brain,mrStiven/brain,ThiagoGarciaAlves/brain,antares500/brain,richard512/brain,dexterbrylle/brain,datachand/brain,harthur-org/brain,trongr/brain,harthur-org/brain.js,ClimbsRocks/warmBrain,polymaths/brain,elkingtonmcb/brain,webmechanicx/brain,stndlkr200/brain,renatoargh/brain,kuychaco/brain,nickpoorman/brain,BrainJS/brain.js,urandu/brain,harthur/brain