Apply suggestions from code review

Co-authored-by: Herman Slatman <hslatman@users.noreply.github.com>

x509util/certificate.go

@@ -68,15 +68,15 @@ func NewCertificate(cr *x509.CertificateRequest, opts ...Option) (*Certificate,
 	cert.PublicKey = cr.PublicKey
 	cert.PublicKeyAlgorithm = cr.PublicKeyAlgorithm
 
-	// Generate the subjectAltName extension if has SANs not directly supported
-	// by Go.
+	// Generate the subjectAltName extension if the certificate contains 
+	// SANs that are not supported in the Go standard library.
 	if cert.hasExtendedSANs() && !cert.hasExtension(oidExtensionSubjectAltName) {
 		ext, err := createSubjectAltNameExtension(&cert, cert.Subject.IsEmpty())
 		if err != nil {
 			return nil, err
 		}
 		// Prepend extension to achieve a certificate as similar as possible to
-		// the one generated by the standard Go library.
+		// the one generated by the Go standard library.
 		cert.Extensions = append([]Extension{ext}, cert.Extensions...)
 	}
 

x509util/name.go

@@ -58,7 +58,7 @@ func newName(n pkix.Name) Name {
 	}
 }
 
-// goValue converts Subject to the Go representation.
+// goValue converts Name to its Go representation.
 func (n Name) goValue() pkix.Name {
 	return pkix.Name{
 		Country:            n.Country,