For an unknown B<t>, the text "not available" is returned.
-=head1 RETURN VALUE
+=head1 RETURN VALUES
-The version number.
+OpenSSL_version_num() returns the version number.
+
+OpenSSL_version() returns requested version strings.
=head1 SEE ALSO
-L<crypto(3)>
+L<crypto(7)>
=head1 COPYRIGHT
-Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the OpenSSL license (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy