X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/31fb1866040c36038f24c1e2e79e36bf35993279..055817455466c8eb60392f30bb7c689763962e17:/doc/plink.but

diff --git a/doc/plink.but b/doc/plink.but
index abcf42fe..7e278007 100644
--- a/doc/plink.but
+++ b/doc/plink.but
@@ -68,6 +68,7 @@ use Plink:
 \c   -A -a     enable / disable agent forwarding
 \c   -t -T     enable / disable pty allocation
 \c   -1 -2     force use of particular protocol version
+\c   -4 -6     force use of IPv4 or IPv6
 \c   -C        enable compression
 \c   -i key    private key file for authentication
 \c   -s        remote command is an SSH subsystem (SSH-2 only)