LGTM=r
R=golang-codereviews, r
CC=adg, golang-codereviews
https://golang.org/cl/
118550043
// "unixpacket".
//
// For TCP and UDP networks, addresses have the form host:port.
-// If host is a literal IPv6 address or host name, it must be enclosed
-// in square brackets as in "[::1]:80", "[ipv6-host]:http" or
-// "[ipv6-host%zone]:80".
+// If host is a literal IPv6 address it must be enclosed
+// in square brackets as in "[::1]:80" or "[ipv6-host%zone]:80".
// The functions JoinHostPort and SplitHostPort manipulate addresses
// in this form.
//