X-Git-Url: https://git.distorted.org.uk/~mdw/xtoys/blobdiff_plain/2b6e1eca160e4ee835c26c4b1d6cf67552707413..21f1d04d26a8ab23150412f9fade277d909bb5cb:/xmsg.1

diff --git a/xmsg.1 b/xmsg.1
index 57cb3e1..32bf249 100644
--- a/xmsg.1
+++ b/xmsg.1
@@ -29,6 +29,17 @@ one per argument, after the message.  If no buttons are requested, an
 .B OK
 button is provided anyway.
 .PP
+If the
+.I message
+is
+.RB ` \- '
+then instead the message to display is read from standard input.  If the
+first character of
+.I message
+is
+.RB ` % '
+then that character is removed.
+.PP
 A button may be selected as being the default (i.e., may be chosen by
 pressing
 .IR enter ),