Fix review comments (typo, inheritance fix).
Fix review comments (typo, inheritance fix).

digideskio/lets-encrypt-preview,goofwear/letsencrypt,BillKeenan/lets-encrypt-preview,armersong/letsencrypt,piru/letsencrypt,stewnorriss/letsencrypt,tyagi-prashant/letsencrypt,wteiken/letsencrypt,jsha/letsencrypt,ahojjati/letsencrypt,hlieberman/letsencrypt,solidgoldbomb/letsencrypt,luorenjin/letsencrypt,beermix/letsencrypt,TheBoegl/letsencrypt,armersong/letsencrypt,Jadaw1n/letsencrypt,lbeltrame/letsencrypt,stewnorriss/letsencrypt,thanatos/lets-encrypt-preview,modulexcite/letsencrypt,xgin/letsencrypt,skynet/letsencrypt,fmarier/letsencrypt,letsencrypt/letsencrypt,ruo91/letsencrypt,Sveder/letsencrypt,VladimirTyrin/letsencrypt,dietsche/letsencrypt,wteiken/letsencrypt,deserted/letsencrypt,mrb/letsencrypt,PeterMosmans/letsencrypt,tdfischer/lets-encrypt-preview,brentdax/letsencrypt,hlieberman/letsencrypt,riseofthetigers/letsencrypt,Sveder/letsencrypt,kevinlondon/letsencrypt,kevinlondon/letsencrypt,rutsky/letsencrypt,vcavallo/letsencrypt,rlustin/letsencrypt,DavidGarciaCat/letsencrypt,modulexcite/letsencrypt,mitnk/letsencrypt,Bachmann1234/letsencrypt,hsduk/lets-encrypt-preview,BillKeenan/lets-encrypt-preview,PeterMosmans/letsencrypt,BKreisel/letsencrypt,Bachmann1234/letsencrypt,martindale/letsencrypt,jmaurice/letsencrypt,dietsche/letsencrypt,digideskio/lets-encrypt-preview,TheBoegl/letsencrypt,martindale/letsencrypt,Jonadabe/letsencrypt,bestwpw/letsencrypt,Hasimir/letsencrypt,jtl999/certbot,bestwpw/letsencrypt,jtl999/certbot,ruo91/letsencrypt,riseofthetigers/letsencrypt,jmhodges/letsencrypt,kuba/letsencrypt,xgin/letsencrypt,piru/letsencrypt,goofwear/letsencrypt,sjerdo/letsencrypt,tdfischer/lets-encrypt-preview,lmcro/letsencrypt,luorenjin/letsencrypt,g1franc/lets-encrypt-preview,ahojjati/letsencrypt,jmaurice/letsencrypt,rlustin/letsencrypt,DavidGarciaCat/letsencrypt,jmhodges/letsencrypt,sapics/letsencrypt,mitnk/letsencrypt,rutsky/letsencrypt,brentdax/letsencrypt,mrb/letsencrypt,BKreisel/letsencrypt,ghyde/letsencrypt,bsmr-misc-forks/letsencrypt,sjerdo/letsencrypt,letsencrypt/letsencrypt,lbeltrame/letsencrypt,bsmr-misc-forks/letsencrypt,g1franc/lets-encrypt-preview,stweil/letsencrypt,solidgoldbomb/letsencrypt,beermix/letsencrypt,Hasimir/letsencrypt,rugk/letsencrypt,deserted/letsencrypt,stweil/letsencrypt,ghyde/letsencrypt,fmarier/letsencrypt,kuba/letsencrypt,sapics/letsencrypt,Jadaw1n/letsencrypt,lmcro/letsencrypt,vcavallo/letsencrypt,tyagi-prashant/letsencrypt,jsha/letsencrypt,twstrike/le_for_patching,Jonadabe/letsencrypt,hsduk/lets-encrypt-preview,skynet/letsencrypt,VladimirTyrin/letsencrypt,thanatos/lets-encrypt-preview,twstrike/le_for_patching,rugk/letsencrypt