system: TaintedString: reduce duplication and link to manual
system: TaintedString: reduce duplication and link to manual

russpowers/Nim,russpowers/Nim,tulayang/Nim,haiodo/Nim,jfhg/Nim,singularperturbation/Nim,haiodo/Nim,jfhg/Nim,haiodo/Nim,russpowers/Nim,haiodo/Nim,singularperturbation/Nim,singularperturbation/Nim,dom96/Nim,haiodo/Nim,russpowers/Nim,tulayang/Nim,singularperturbation/Nim,dom96/Nim,tulayang/Nim,tulayang/Nim,jfhg/Nim,jfhg/Nim,tulayang/Nim,dom96/Nim,tulayang/Nim,dom96/Nim,jfhg/Nim,russpowers/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,jfhg/Nim,singularperturbation/Nim,russpowers/Nim,haiodo/Nim,jfhg/Nim,dom96/Nim,singularperturbation/Nim,singularperturbation/Nim,haiodo/Nim