updated description to better match our maturity

README.md

@@ -5,17 +5,25 @@ sslh -- A ssl/ssh multiplexer
 them further based on tests performed on the first data
 packet sent by the remote client.
 
-Probes for HTTP, SSL, SSH, OpenVPN, tinc, XMPP are
+Probes for HTTP, TLS/SSL (including SNI and ALPN), SSH,
-implemented, and any other protocol that can be tested using
+OpenVPN, tinc, XMPP are implemented, and any other protocol
-a regular expression, can be recognised. A typical use case
+that can be tested using a regular expression, can be
-is to allow serving several services on port 443 (e.g. to
+recognised. A typical use case is to allow serving several
-connect to SSH from inside a corporate firewall, which
+services on port 443 (e.g. to connect to SSH from inside a
-almost never block port 443) while still serving HTTPS on
+corporate firewall, which almost never block port 443) while
-that port. 
+still serving HTTPS on that port. 
 
 Hence `sslh` acts as a protocol demultiplexer, or a
-switchboard. Its name comes from its original function to
+switchboard. With the SNI and ALPN probe, it makes a good
-serve SSH and HTTPS on the same port.
+front-end to a virtual host farm hosted behind a single IP
+address.
+
+`sslh` has the bells and whistles expected from a mature
+daemon: privilege and capabilities dropping, inetd support,
+systemd support, transparent proxying,
+chroot, logging, IPv4 and IPv6, a fork-based and a
+select-based model, and more.
+
 
 Compile and install
 ===================