[PATCH xmessage] man: point to the X manpage for more command line options

[Julien Cristau]

It was already listed in 'SEE ALSO', but adding a reference in the
'OPTIONS' section is probably easier to find.

Reported-by: Ivan Vilata i Balaguer <ivan at selidor.net>
Cc: 505891 at bugs.debian.org
Signed-off-by: Julien Cristau <jcristau at debian.org>
---
 xmessage.man |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/xmessage.man b/xmessage.man
index 016ba88..6e5f547 100644
--- a/xmessage.man
+++ b/xmessage.man
@@ -48,7 +48,9 @@ sizes itself to fit the message, up to a maximum size.
 If the message is too big for the window, \fIxmessage\fP will display
 scroll bars.
 .SH OPTIONS
-These are the command line options that \fIxmessage\fP understands.
+These are the command line options that \fIxmessage\fP understands, in addition
+to the standard ones listed in
+.BR X (__miscmansuffix__).
 .TP 8
 .B \-buttons \fIbutton,button,.\|.\|.\fP
 This option will cause \fIxmessage\fP to create one button for each
-- 
1.7.2.3