diff --git a/src/crypto/tls/key_schedule.go b/src/crypto/tls/key_schedule.go
index af1f2bd0a8..8150d804a4 100644
--- a/src/crypto/tls/key_schedule.go
+++ b/src/crypto/tls/key_schedule.go
@@ -99,7 +99,7 @@ func (c *cipherSuiteTLS13) exportKeyingMaterial(masterSecret []byte, transcript
 	}
 }
 
-// generateECDHEParameters returns a PrivateKey that implements Diffie-Hellman
+// generateECDHEKey returns a PrivateKey that implements Diffie-Hellman
 // according to RFC 8446, Section 4.2.8.2.
 func generateECDHEKey(rand io.Reader, curveID CurveID) (*ecdh.PrivateKey, error) {
 	curve, ok := curveForCurveID(curveID)
diff --git a/src/crypto/x509/x509.go b/src/crypto/x509/x509.go
index 7c64761bd7..3c8fc44232 100644
--- a/src/crypto/x509/x509.go
+++ b/src/crypto/x509/x509.go
@@ -976,7 +976,7 @@ var (
 	oidAuthorityInfoAccessIssuers = asn1.ObjectIdentifier{1, 3, 6, 1, 5, 5, 7, 48, 2}
 )
 
-// oidNotInExtensions reports whether an extension with the given oid exists in
+// oidInExtensions reports whether an extension with the given oid exists in
 // extensions.
 func oidInExtensions(oid asn1.ObjectIdentifier, extensions []pkix.Extension) bool {
 	for _, e := range extensions {