net: Correct type of tcp_syncookies sysctl.

It can take on the values of '0', '1', and '2' and thus
is not a boolean.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index fd26788..48ccb1b 100644 (file)
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -603,7 +603,7 @@ tcp_synack_retries - INTEGER
        with the current initial RTO of 1second. With this the final timeout
        for a passive TCP connection will happen after 63seconds.
 
-tcp_syncookies - BOOLEAN
+tcp_syncookies - INTEGER
        Only valid when the kernel was compiled with CONFIG_SYN_COOKIES
        Send out syncookies when the syn backlog queue of a socket
        overflows. This is to prevent against the common 'SYN flood attack'