Improve godoc for plugin facilities
Improve godoc for plugin facilities

cez81/caddy,tw4452852/caddy,joshix/caddy,devangels/caddy,yukimochi/caddy,joshix/caddy,ollie314/caddy,captncraig/caddy,tw4452852/caddy,elcore/caddy,evermax/caddy,pedronasser/caddy,evermax/caddy,tobya/caddy,yukimochi/caddy,captncraig/caddy,ollie314/caddy,DenBeke/caddy,DenBeke/caddy,cez81/caddy,tw4452852/caddy,tobya/caddy,devangels/caddy,pyed/caddy,pyed/caddy,pedronasser/caddy,tw4452852/caddy,DenBeke/caddy,dusty/caddy,pyed/caddy,devangels/caddy,dusty/caddy,evermax/caddy,evermax/caddy,cez81/caddy,captncraig/caddy,tobya/caddy,elcore/caddy,DenBeke/caddy,pedronasser/caddy,elcore/caddy,dusty/caddy,dusty/caddy,joshix/caddy,tobya/caddy,pyed/caddy,ollie314/caddy,pedronasser/caddy,ollie314/caddy,yukimochi/caddy