Add a missing doc comment.
Add a missing doc comment.

sinzui/juju,axw/juju,tasdomas/juju,axw/juju,davecheney/juju,Altoros/juju-vmware,perrito666/juju,mikemccracken/juju,perrito666/juju,sinzui/juju,cloud-green/juju,cloud-green/juju,cherylj/juju,voidspace/juju,mjs/juju,dimitern/juju,bac/juju,bogdanteleaga/juju,mhilton/juju-juju,bz2/juju,anastasiamac/juju,AdamIsrael/juju,bac/juju,tsakas/juju,Altoros/juju-vmware,tsakas/juju,waigani/juju,cmars/juju,jrwren/juju,tych0/juju,howbazaar/juju,alesstimec/juju,fwereade/juju,makyo/juju,bac/juju,bogdanteleaga/juju,dimitern/juju,howbazaar/juju,kat-co/juju,dooferlad/juju,reedobrien/juju,davecheney/juju,makyo/juju,davecheney/juju,mhilton/juju-juju,bz2/juju,macgreagoir/juju,marcoceppi/juju,marcmolla/juju,dimitern/juju,voidspace/juju,mjs/juju,bogdanteleaga/juju,mhilton/juju,tasdomas/juju,wwitzel3/juju,mjs/juju,dimitern/juju,axw/juju,mhilton/juju,Altoros/juju-cloudsigma,perrito666/juju,tasdomas/juju,mikemccracken/juju,cloud-green/juju,bac/juju,howbazaar/juju,makyo/juju,frankban/juju,tasdomas/juju,gabriel-samfira/juju,macgreagoir/juju,reedobrien/juju,AdamIsrael/juju,frankban/juju-tmp,AdamIsrael/juju,AdamIsrael/juju,Altoros/juju-vmware,Altoros/juju-cloudsigma,reedobrien/juju,mjs/juju,wwitzel3/juju,ericsnowcurrently/juju,makyo/juju,marcmolla/juju,tych0/juju,marcoceppi/juju,macgreagoir/juju,gabriel-samfira/juju,Altoros/juju-vmware,dooferlad/juju,jrwren/juju,anastasiamac/juju,dooferlad/juju,kat-co/juju,macgreagoir/juju,alesstimec/juju,marcoceppi/juju,ericsnowcurrently/juju,anastasiamac/juju,thomnico/juju,macgreagoir/juju,thomnico/juju,mhilton/juju,gabriel-samfira/juju,fwereade/juju,waigani/juju,reedobrien/juju,alesstimec/juju,bac/juju,ericsnowcurrently/juju,kat-co/juju,cloud-green/juju,ericsnowcurrently/juju,axw/juju,bz2/juju,frankban/juju,marcoceppi/juju,axw/juju,Altoros/juju-cloudsigma,cherylj/juju,frankban/juju-tmp,mhilton/juju-juju,cmars/juju,mhilton/juju-juju,waigani/juju,dooferlad/juju,davecheney/juju,marcmolla/juju,tsakas/juju,cmars/juju,howbazaar/juju,frankban/juju-tmp,dooferlad/juju,howbazaar/juju,mhilton/juju,perrito666/juju,marcmolla/juju,bz2/juju,fwereade/juju,waigani/juju,alesstimec/juju,sinzui/juju,dimitern/juju,voidspace/juju,alesstimec/juju,cherylj/juju,tsakas/juju,frankban/juju-tmp,sinzui/juju,Altoros/juju-cloudsigma,mikemccracken/juju,frankban/juju,voidspace/juju,mjs/juju,thomnico/juju,thomnico/juju,kat-co/juju,kat-co/juju,gabriel-samfira/juju,tych0/juju,mikemccracken/juju,bz2/juju,jrwren/juju,ericsnowcurrently/juju,cmars/juju,wwitzel3/juju,mjs/juju,reedobrien/juju,mjs/juju,anastasiamac/juju,fwereade/juju,anastasiamac/juju,frankban/juju,cherylj/juju,mikemccracken/juju,tych0/juju,marcmolla/juju,gabriel-samfira/juju,bogdanteleaga/juju,wwitzel3/juju,frankban/juju,perrito666/juju