diff --git a/src/server.c b/src/server.c
index 747f0e51..534dbd84 100644
--- a/src/server.c
+++ b/src/server.c
@@ -733,11 +733,11 @@ server_recv_cb(EV_P_ ev_io *w, int revents)
         /*
          * Shadowsocks TCP Relay Header:
          *
-         *    +------+----------+----------+----------------+
-         *    | ATYP | DST.ADDR | DST.PORT |    HMAC-SHA1   |
-         *    +------+----------+----------+----------------+
-         *    |  1   | Variable |    2     |      10        |
-         *    +------+----------+----------+----------------+
+         *    +------+----------+----------+
+         *    | ATYP | DST.ADDR | DST.PORT |
+         *    +------+----------+----------+
+         *    |  1   | Variable |    2     |
+         *    +------+----------+----------+
          *
          */