Correct docstring
Correct docstring

letsencrypt/letsencrypt,jtl999/certbot,TheBoegl/letsencrypt,wteiken/letsencrypt,DavidGarciaCat/letsencrypt,stweil/letsencrypt,lmcro/letsencrypt,letsencrypt/letsencrypt,dietsche/letsencrypt,thanatos/lets-encrypt-preview,brentdax/letsencrypt,brentdax/letsencrypt,mitnk/letsencrypt,thanatos/lets-encrypt-preview,dietsche/letsencrypt,DavidGarciaCat/letsencrypt,jsha/letsencrypt,bsmr-misc-forks/letsencrypt,wteiken/letsencrypt,TheBoegl/letsencrypt,jtl999/certbot,jsha/letsencrypt,lmcro/letsencrypt,stweil/letsencrypt,mitnk/letsencrypt,bsmr-misc-forks/letsencrypt