Docs and usage messages for RFC4507bis support.
diff --git a/apps/s_client.c b/apps/s_client.c
index 59a4daa..21a3a71 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -326,6 +326,8 @@
 	BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
 #ifndef OPENSSL_NO_TLSEXT
 	BIO_printf(bio_err," -servername host  - Set TLS extension servername in ClientHello\n");
+	BIO_printf(bio_err," -tlsextdebug      - hex dump of all TLS extensions received\n");
+	BIO_printf(bio_err," -no_ticket        - disable use of RFC4507bis session tickets\n");
 #endif
 	}