Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/15099)
=item B<-alpn> I<val>, B<-nextprotoneg> I<val>
-These flags enable the Enable the Application-Layer Protocol Negotiation
+These flags enable the Application-Layer Protocol Negotiation
or Next Protocol Negotiation (NPN) extension, respectively. ALPN is the
IETF standard and replaces NPN.
The I<val> list is a comma-separated list of supported protocol