diff --git a/pkce.go b/pkce.go
index 50593b6df..6a95da975 100644
--- a/pkce.go
+++ b/pkce.go
@@ -21,7 +21,7 @@ const (
 //
 // A fresh verifier should be generated for each authorization.
 // S256ChallengeOption(verifier) should then be passed to Config.AuthCodeURL
-// (or Config.DeviceAccess) and VerifierOption(verifier) to Config.Exchange
+// (or Config.DeviceAuth) and VerifierOption(verifier) to Config.Exchange
 // (or Config.DeviceAccessToken).
 func GenerateVerifier() string {
 	// "RECOMMENDED that the output of a suitable random number generator be
@@ -51,7 +51,7 @@ func S256ChallengeFromVerifier(verifier string) string {
 }
 
 // S256ChallengeOption derives a PKCE code challenge derived from verifier with
-// method S256. It should be passed to Config.AuthCodeURL or Config.DeviceAccess
+// method S256. It should be passed to Config.AuthCodeURL or Config.DeviceAuth
 // only.
 func S256ChallengeOption(verifier string) AuthCodeOption {
 	return challengeOption{