More note tweaks; couple of typos for 1.6.0 (#3049)
More note tweaks; couple of typos for 1.6.0 (#3049)

Signed-off-by: Miek Gieben <00b357f94cf3a1145a32703fb42e2d80418ab806@miek.nl>
chrisohaver/coredns,coredns/coredns,yongtang/coredns,johnbelamaric/coredns,miekg/coredns,johnbelamaric/coredns,miekg/coredns