net: update IP.String doc to reflect RFC 5952 conformance

Fixes #44485

Change-Id: I1b1bf14245ef738342ec881ac4c99adbfc9c5b7d
GitHub-Last-Rev: ae0242c6d61fc0e80c58113a70db74829f6aa12c
GitHub-Pull-Request: golang/go#47394
Reviewed-on: https://go-review.googlesource.com/c/go/+/337409
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Trust: Damien Neil <dneil@google.com>
Reviewed-by: Damien Neil <dneil@google.com>

diff --git a/src/net/ip.go b/src/net/ip.go
index 38e1aa2247f5c329d9c247de420b2a58ecc8a25b..b016bef144a5d7e3b4e7c0369b617fd88161f93d 100644 (file)
--- a/src/net/ip.go
+++ b/src/net/ip.go
@@ -308,7 +308,7 @@ func ubtoa(dst []byte, start int, v byte) int {
 // It returns one of 4 forms:
 //   - "<nil>", if ip has length 0
 //   - dotted decimal ("192.0.2.1"), if ip is an IPv4 or IP4-mapped IPv6 address
-//   - IPv6 ("2001:db8::1"), if ip is a valid IPv6 address
+//   - IPv6 conforming to RFC 5952 ("2001:db8::1"), if ip is a valid IPv6 address
 //   - the hexadecimal form of ip, without punctuation, if no other cases apply
 func (ip IP) String() string {
        p := ip