Fix typo in lib/book.js: lanuages → languages
Fix typo in lib/book.js: lanuages → languages
sunlianghua/gitbook,guiquanz/gitbook,sudobashme/gitbook,bradparks/gitbook,OriPekelman/gitbook,ferrior30/gitbook,CN-Sean/gitbook,intfrr/gitbook,tzq668766/gitbook,tshoper/gitbook,megumiteam/documentation,tshoper/gitbook,palerdot/gitbook,switchspan/gitbook,intfrr/gitbook,rohan07/gitbook,ZachLamb/gitbook,2390183798/gitbook,escopecz/documentation,snowsnail/gitbook,a-moses/gitbook,athiruban/gitbook,shibe97/gitbook,gdbooks/gitbook,youprofit/gitbook,switchspan/gitbook,gaearon/gitbook,minghe/gitbook,xcv58/gitbook,xxxhycl2010/gitbook,webwlsong/gitbook,CN-Sean/gitbook,npracht/documentation,vehar/gitbook,mautic/documentation,a-moses/gitbook,ferrior30/gitbook,rohan07/gitbook,nycitt/gitbook,GitbookIO/gitbook,youprofit/gitbook,palerdot/gitbook,grokcoder/gitbook,alex-dixon/gitbook,npracht/documentation,ZachLamb/gitbook,thelastmile/gitbook,JohnTroony/gitbook,wewelove/gitbook,webwlsong/gitbook,tzq668766/gitbook,minghe/gitbook,justinleoye/gitbook,grokcoder/gitbook,lucciano/gitbook,FKV587/gitbook,haamop/documentation,xxxhycl2010/gitbook,escopecz/documentation,jasonslyvia/gitbook,guiquanz/gitbook,strawluffy/gitbook,shibe97/gitbook,qingying5810/gitbook,gaearon/gitbook,lucciano/gitbook,nycitt/gitbook,hongbinz/gitbook,xcv58/gitbook,gdbooks/gitbook,jocr1627/gitbook,mautic/documentation,justinleoye/gitbook,vehar/gitbook,alex-dixon/gitbook,athiruban/gitbook,OriPekelman/gitbook,kamyu104/gitbook,mruse/gitbook,FKV587/gitbook,boyXiong/gitbook,2390183798/gitbook,hujianfei1989/gitbook,mruse/gitbook,iflyup/gitbook,iamchenxin/gitbook,ryanswanson/gitbook,qingying5810/gitbook,gencer/gitbook,snowsnail/gitbook,JohnTroony/gitbook,megumiteam/documentation,sunlianghua/gitbook,haamop/documentation,hongbinz/gitbook,sudobashme/gitbook,boyXiong/gitbook,hujianfei1989/gitbook,gencer/gitbook,jasonslyvia/gitbook,bradparks/gitbook,wewelove/gitbook,iamchenxin/gitbook,jocr1627/gitbook,iflyup/gitbook,thelastmile/gitbook,kamyu104/gitbook