all: update godoc references to RFC

addr.go

@@ -12,7 +12,7 @@ import (
 // This attribute is used only by servers for achieving backwards
 // compatibility with RFC 3489 clients.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.1
+// RFC 5389 Section 15.1
 type MappedAddress struct {
 	IP   net.IP
 	Port int
@@ -20,7 +20,7 @@ type MappedAddress struct {
 
 // AlternateServer represents ALTERNATE-SERVER attribute.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.11
+// RFC 5389 Section 15.11
 type AlternateServer struct {
 	IP   net.IP
 	Port int

errorcode.go

@@ -8,7 +8,7 @@ import (
 
 // ErrorCodeAttribute represents ERROR-CODE attribute.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.6
+// RFC 5389 Section 15.6
 type ErrorCodeAttribute struct {
 	Code   ErrorCode
 	Reason []byte
@@ -100,7 +100,7 @@ const (
 
 // Error codes from RFC 5766.
 //
-// https://trac.tools.ietf.org/html/rfc5766#section-15
+// RFC 5766 Section 15
 const (
 	CodeForbidden             ErrorCode = 403 // Forbidden
 	CodeAllocMismatch         ErrorCode = 437 // Allocation Mismatch

fingerprint.go

@@ -7,7 +7,7 @@ import (
 
 // FingerprintAttr represents FINGERPRINT attribute.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.5
+// RFC 5389 Section 15.5
 type FingerprintAttr byte
 
 // CRCMismatch represents CRC check error.

integrity.go

@@ -40,7 +40,7 @@ func NewShortTermIntegrity(password string) MessageIntegrity {
 // version of MessageIntegrity is not implemented. Implementation and changes
 // to it is subject to security review.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.4
+// RFC 5389 Section 15.4
 type MessageIntegrity []byte
 
 // ErrFingerprintBeforeIntegrity means that FINGEPRINT attribute is already in

textattrs.go

@@ -7,7 +7,7 @@ func NewUsername(username string) Username {
 
 // Username represents USERNAME attribute.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.3
+// RFC 5389 Section 15.3
 type Username []byte
 
 func (u Username) String() string {
@@ -34,7 +34,7 @@ func NewRealm(realm string) Realm {
 
 // Realm represents REALM attribute.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.7
+// RFC 5389 Section 15.7
 type Realm []byte
 
 func (n Realm) String() string {
@@ -57,7 +57,7 @@ const softwareRawMaxB = 763
 
 // Software is SOFTWARE attribute.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.10
+// RFC 5389 Section 15.10
 type Software []byte
 
 func (s Software) String() string {
@@ -81,7 +81,7 @@ func (s *Software) GetFrom(m *Message) error {
 
 // Nonce represents NONCE attribute.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.8
+// RFC 5389 Section 15.8
 type Nonce []byte
 
 // NewNonce returns new Nonce from string.

uattrs.go

@@ -4,7 +4,7 @@ import "errors"
 
 // UnknownAttributes represents UNKNOWN-ATTRIBUTES attribute.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.9
+// RFC 5389 Section 15.9
 type UnknownAttributes []AttrType
 
 func (a UnknownAttributes) String() string {

xoraddr.go

@@ -15,7 +15,7 @@ const (
 
 // XORMappedAddress implements XOR-MAPPED-ADDRESS attribute.
 //
-// https://tools.ietf.org/html/rfc5389#section-15.2
+// RFC 5389 Section 15.2
 type XORMappedAddress struct {
 	IP   net.IP
 	Port int