code review 6938067: go.crypto/ssh: some cleanup

ssh/agent.go

Index: ssh/agent.go
===================================================================
--- a/ssh/agent.go
+++ b/ssh/agent.go
@@ -98,8 +98,7 @@
 	return s
 }
 
-// Key returns an agent's public key as a *rsa.PublicKey, *dsa.PublicKey, or
-// *OpenSSHCertV01.
+// Key returns an agent's public key as one of the supported key or certificate types.
 func (ak *AgentKey) Key() (interface{}, error) {
 	if key, _, ok := parsePubKey(ak.blob); ok {
 		return key, nil
@@ -204,8 +203,7 @@
 }
 
 // SignRequest requests the signing of data by the agent using a protocol 2 key
-// as defined in [PROTOCOL.agent] section 2.6.2.  Supported key types include
-// *rsa.PublicKey, *dsa.PublicKey, *OpenSSHCertV01.
+// as defined in [PROTOCOL.agent] section 2.6.2.
 func (ac *AgentClient) SignRequest(key interface{}, data []byte) ([]byte, error) {
 	req := marshal(agentSignRequest, signRequestAgentMsg{
 		KeyBlob: serializePublickey(key),