Adjust comments to describe on_poweroff and on_reboot action
Adjust comments to describe on_poweroff and on_reboot action

fabianfreyer/libvirt,eskultety/libvirt,jfehlig/libvirt,shugaoye/libvirt,VenkatDatta/libvirt,elmarco/libvirt,agx/libvirt,jfehlig/libvirt,shugaoye/libvirt,jardasgit/libvirt,elmarco/libvirt,zippy2/libvirt,olafhering/libvirt,cbosdo/libvirt,zippy2/libvirt,fabianfreyer/libvirt,shugaoye/libvirt,zhlcindy/libvirt-1.1.4-maintain,zhlcindy/libvirt-1.1.4-maintain,taget/libvirt,eskultety/libvirt,libvirt/libvirt,jardasgit/libvirt,zhlcindy/libvirt-1.1.4-maintain,andreabolognani/libvirt,libvirt/libvirt,eskultety/libvirt,fabianfreyer/libvirt,zippy2/libvirt,crobinso/libvirt,jfehlig/libvirt,zhlcindy/libvirt-1.1.4-maintain,libvirt/libvirt,jardasgit/libvirt,zhlcindy/libvirt-1.1.4-maintain,taget/libvirt,agx/libvirt,shugaoye/libvirt,fabianfreyer/libvirt,crobinso/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,taget/libvirt,andreabolognani/libvirt,datto/libvirt,rlaager/libvirt,VenkatDatta/libvirt,rlaager/libvirt,jardasgit/libvirt,taget/libvirt,crobinso/libvirt,nertpinx/libvirt,nertpinx/libvirt,nertpinx/libvirt,cbosdo/libvirt,elmarco/libvirt,datto/libvirt,olafhering/libvirt,eskultety/libvirt,agx/libvirt,rlaager/libvirt,elmarco/libvirt,libvirt/libvirt,agx/libvirt,eskultety/libvirt,jardasgit/libvirt,rlaager/libvirt,andreabolognani/libvirt,agx/libvirt,datto/libvirt,cbosdo/libvirt,andreabolognani/libvirt,rlaager/libvirt,jfehlig/libvirt,taget/libvirt,elmarco/libvirt,cbosdo/libvirt,datto/libvirt,olafhering/libvirt,datto/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,cbosdo/libvirt,shugaoye/libvirt,crobinso/libvirt,andreabolognani/libvirt,olafhering/libvirt,zippy2/libvirt