Add x509(1) reference
@@ -340,7 +340,8 @@ connections associated with an B<SSL_CTX> structure B<ctx>:
L<X509_verify_cert(3)>,
L<X509_check_host(3)>,
L<X509_check_email(3)>,
-L<X509_check_ip(3)>
+L<X509_check_ip(3)>,
+L<x509(1)>
=head1 HISTORY
