doc: Update "SSL/TLS" old documentation description in openssl.pod
@@ -25,8 +25,8 @@ B<openssl> B<no->I<XXX> [ I<options> ]
=head1 DESCRIPTION
-OpenSSL is a cryptography toolkit implementing the Secure Sockets Layer (SSL
-v2/v3) and Transport Layer Security (TLS v1) network protocols and related
+OpenSSL is a cryptography toolkit implementing the Secure Sockets Layer (SSL)
+and Transport Layer Security (TLS) network protocols and related
cryptography standards required by them.
The B<openssl> program is a command line program for using the various
