QUIC: Tighten up some language in SSL_CTX_set_quic_method.pod (#12)

Author: kaduk

doc/man3/SSL_CTX_set_quic_method.pod

@@ -109,10 +109,10 @@ SSL_get_peer_quic_transport_version() returns the version the that was
 negotiated.
 
 SSL_set_quic_early_data_enabled() enables QUIC early data if a nonzero
-value is passed.  Client must set a resumed session before calling
-this function.  Server must set 0xffffffffu to
-SSL_CTX_set_max_early_data() or SSL_set_max_early_data() so that a
-session ticket indicates that server is able to accept early data.
+value is passed.  Clients must set a resumed session before calling this
+function.  Servers must additionally call SSL_CTX_set_max_early_data() or
+SSL_set_max_early_data() with 0xffffffffu as the argument, so that any
+issued session tickets indicate that server is able to accept early data.
 
 =head1 NOTES