Adapt defaults and programs documentation
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index ec18dd9..6d6293a 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -329,7 +329,7 @@
#if defined(MBEDTLS_SSL_PROTO_DTLS)
#define USAGE_DTLS \
- " dtls=%%d default: 0 (TLS)\n" \
+ " dtls=%%d default: 0 (TLS) (if both enabled)\n" \
" hs_timeout=%%d-%%d default: (library default: 1000-60000)\n" \
" range of DTLS handshake timeouts in millisecs\n" \
" mtu=%%d default: (library default: unlimited)\n" \