curl_easy_setopt.3: mention CURLOPT_TCP_FASTOPEN

docs/libcurl/curl_easy_setopt.3

@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
 .\" *
 .\" * This software is licensed as described in the file COPYING, which
 .\" * you should have received as part of this distribution. The terms
@@ -189,6 +189,8 @@ OBSOLETE Enable global DNS cache. See \fICURLOPT_DNS_USE_GLOBAL_CACHE(3)\fP
 Ask for smaller buffer size. See \fICURLOPT_BUFFERSIZE(3)\fP
 .IP CURLOPT_PORT
 Port number to connect to. See \fICURLOPT_PORT(3)\fP
+.IP CURLOPT_TCP_FASTOPEN
+Enable TFO, TCP Fast Open. See \fICURLOPT_TCP_FASTOPEN(3)\fP
 .IP CURLOPT_TCP_NODELAY
 Disable the Nagle algorithm. See \fICURLOPT_TCP_NODELAY(3)\fP
 .IP CURLOPT_ADDRESS_SCOPE