Correct typo and whitespace issues
Correct typo and whitespace issues

* s/privilidged/privileged/
* s/a HTTP/an HTTP/
* Add whitespace at the end of the lines to improve user experience

The lack of trailing whitespace on these entries causes Debian's debconf
interface to join the last word of a line with the first word of the
next line, with no space in between.

goofwear/letsencrypt,martindale/letsencrypt,xgin/letsencrypt,mrb/letsencrypt,goofwear/letsencrypt,BillKeenan/lets-encrypt-preview,stweil/letsencrypt,bsmr-misc-forks/letsencrypt,dietsche/letsencrypt,thanatos/lets-encrypt-preview,jsha/letsencrypt,brentdax/letsencrypt,piru/letsencrypt,Sveder/letsencrypt,jtl999/certbot,jtl999/certbot,sjerdo/letsencrypt,BillKeenan/lets-encrypt-preview,lbeltrame/letsencrypt,letsencrypt/letsencrypt,mitnk/letsencrypt,wteiken/letsencrypt,twstrike/le_for_patching,TheBoegl/letsencrypt,DavidGarciaCat/letsencrypt,thanatos/lets-encrypt-preview,lmcro/letsencrypt,bsmr-misc-forks/letsencrypt,sjerdo/letsencrypt,jsha/letsencrypt,kuba/letsencrypt,lmcro/letsencrypt,lbeltrame/letsencrypt,VladimirTyrin/letsencrypt,martindale/letsencrypt,mrb/letsencrypt,dietsche/letsencrypt,Sveder/letsencrypt,xgin/letsencrypt,letsencrypt/letsencrypt,twstrike/le_for_patching,VladimirTyrin/letsencrypt,stweil/letsencrypt,brentdax/letsencrypt,DavidGarciaCat/letsencrypt,wteiken/letsencrypt,kuba/letsencrypt,TheBoegl/letsencrypt,mitnk/letsencrypt,piru/letsencrypt