fix typo -- domains should be domain
fix typo -- domains should be domain

lmcro/letsencrypt,stweil/letsencrypt,letsencrypt/letsencrypt,bsmr-misc-forks/letsencrypt,jtl999/certbot,stweil/letsencrypt,jsha/letsencrypt,lmcro/letsencrypt,letsencrypt/letsencrypt,jtl999/certbot,bsmr-misc-forks/letsencrypt,jsha/letsencrypt