fix typo in faq
fix typo in faq

jhotta/documentation,jhotta/documentation,macobo/documentation,jhotta/documentation,jhotta/documentation,macobo/documentation,inokappa/documentation,macobo/documentation,inokappa/documentation,inokappa/documentation,macobo/documentation,jhotta/documentation,inokappa/documentation,macobo/documentation,jhotta/documentation,inokappa/documentation