X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=doc%2Fusing.but;h=81dc55299512c8d022f56bf9c755a2f66957f5c7;hb=182a511ec3dce0b726be5df4e8e16af605ec4f6a;hp=59109b6fc5c94a3d4955078eb38a1056adc0d410;hpb=912566e1060d8c97225287c273e2edc3e13b0449;p=PuTTY.git

diff --git a/doc/using.but b/doc/using.but
index 59109b6f..81dc5529 100644
--- a/doc/using.but
+++ b/doc/using.but
@@ -185,8 +185,8 @@ Should have no effect.
 
 \lcont{
 Only available in SSH-2. Forces a repeat key exchange immediately (and
-resets associated timers and counters). \#{For more information about
-repeat key exchanges, see \k{FIXME}.}
+resets associated timers and counters). For more information about
+repeat key exchanges, see \k{config-ssh-kex-rekey}.
 }
 
 \b \I{Break, SSH special command}Break
@@ -318,7 +318,7 @@ up on your local machine without sending any X network traffic in
 the clear.
 
 In order to use this feature, you will need an X display server for
-your Windows machine, such as X-Win32 or Exceed. This will probably
+your Windows machine, such as Cygwin/X, X-Win32, or Exceed. This will probably
 install itself as display number 0 on your local machine; if it
 doesn't, the manual for the \i{X server} should tell you what it
 does do.
@@ -754,6 +754,16 @@ These options are equivalent to selecting your preferred SSH
 protocol version as \q{1 only} or \q{2 only} in the SSH panel of the
 PuTTY configuration box (see \k{config-ssh-prot}).
 
+\S2{using-cmdline-ipversion} \i\c{-4} and \i\c{-6}: specify an
+\i{Internet protocol version}
+
+The \c{-4} and \c{-6} options force PuTTY to use the older Internet
+protocol \i{IPv4} or the newer \i{IPv6}.
+
+These options are equivalent to selecting your preferred Internet
+protocol version as \q{IPv4} or \q{IPv6} in the Connection panel of
+the PuTTY configuration box (see \k{config-address-family}).
+
 \S2{using-cmdline-identity} \i\c{-i}: specify an SSH \i{private key}
 
 The \c{-i} option allows you to specify the name of a private key