Very small cleanups
Very small cleanups

ErikDubbelboer/dns,bragr/dns,janstk/dns,benbearchen/dns,asergeyev/dns,modulexcite/dns,Psiphon-Inc/dns,cloudflare/dns,skyportsystems/dns,ym/go-dns,Git-Host/dns,jdef/dns,skynet/dns,rolandshoemaker/dns,michaelharo/dns,josephyzhou/dns,hugozhu/dns,bboreham/dns,tempbottle/dns,letsencrypt/dns,ezoic/dns,flebarbe/dns,curtiszimmerman/dns,jmhodges/dns,tsenart/dns,miekg/dns