crypto/openpgp/packet: comment typo fix.

R=rsc
CC=golang-dev
https://golang.org/cl/4178065

src/pkg/crypto/openpgp/packet/encrypted_key.go

@@ -20,8 +20,8 @@ type EncryptedKey struct {
 	KeyId      uint64
 	Algo       PublicKeyAlgorithm
 	Encrypted  []byte
-	CipherFunc CipherFunction // only valid after a sucessful Decrypt
-	Key        []byte         // only valid after a sucessful Decrypt
+	CipherFunc CipherFunction // only valid after a successful Decrypt
+	Key        []byte         // only valid after a successful Decrypt
 }
 
 func (e *EncryptedKey) parse(r io.Reader) (err os.Error) {

src/pkg/crypto/openpgp/packet/literal.go

@@ -14,11 +14,11 @@ import (
 type LiteralData struct {
 	IsBinary bool
 	FileName string
-	Time     uint32 // Unix epoc time. Either creation time or modification time. 0 means undefined.
+	Time     uint32 // Unix epoch time. Either creation time or modification time. 0 means undefined.
 	Body     io.Reader
 }
 
-// ForEyesOnly return whether the contents of the LiteralData have been marked
+// ForEyesOnly returns whether the contents of the LiteralData have been marked
 // as especially sensitive.
 func (l *LiteralData) ForEyesOnly() bool {
 	return l.FileName == "_CONSOLE"

src/pkg/crypto/openpgp/packet/packet.go

@@ -300,7 +300,7 @@ type SignatureType uint8
 
 const (
 	SigTypeBinary        SignatureType = 0
-	SigTypeText          SignatureType = 1
+	SigTypeText          = 1
 	SigTypeGenericCert   = 0x10
 	SigTypePersonaCert   = 0x11
 	SigTypeCasualCert    = 0x12