X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/ed47c4e229a954f303dea4b277efb19f08c69866..cecb13f6928246c1fc9f49c5613938b97b86da3d:/doc/config.but

diff --git a/doc/config.but b/doc/config.but
index e7e5db2c..db0369b6 100644
--- a/doc/config.but
+++ b/doc/config.but
@@ -1401,6 +1401,14 @@ If you have a particularly garish application, you might want to
 turn this option off and make PuTTY only use the default foreground
 and background colours.
 
+\S{config-xtermcolour} \q{Allow terminal to use xterm 256-colour mode}
+
+\cfg{winhelp-topic}{colours.xterm256}
+
+This option is enabled by default. If it is disabled, PuTTY will
+ignore any control sequences sent by the server which use the
+extended 256-colour mode supported by recent versions of \cw{xterm}.
+
 \S{config-boldcolour} \q{Bolded text is a different colour}
 
 \cfg{winhelp-topic}{colours.bold}