diff --git a/tdir.1 b/tdir.1
index 4c3e21d..80e5e8d 100644
--- a/tdir.1
+++ b/tdir.1
@@ -2,7 +2,7 @@
 .SH NAME
 tdir \- Display formatted directory listing
 .SH SYNOPSIS:
-tdir [-Rdefhtv] [-c\fICol Width\fP] [-s\fISep Character\fP] [-w\fIOutput Width\fP] [dir ...]
+tdir [-DRdefhtv] [-c\fICol Width\fP] [-s\fISep Character\fP] [-w\fIOutput Width\fP] [dir ...]
 .SH DESCRIPTION
 tdir displays a formatted listing for the directories you select,
 grouping the file names by "extension".  If you do not name a 
@@ -25,6 +25,10 @@
 
 .SH OPTIONS
 .TP
+.B -D
+Supress output of "dot" directories and files. i.e., Files and directories
+whose names begin with "."
+.TP
 .B -R
 Travel down each directory tree Recursively. Defaults to
 no recursion.
@@ -80,7 +84,7 @@
 to operate.
 .SH BUGS AND MISFEATURES
 None known as of this release.  tdir is written in 'python' and has
-been used on FreeBSD, Linux, and Windows 2000 installations.  If you are
+been used on FreeBSD, Linux, and Windows 2000/XP installations.  If you are
 using something else that supports 'python', give it a whirl.
 
 tdir is case-sensitive.  So, files ending in ".EXE" and ".exe" and
@@ -92,7 +96,7 @@
 Paths are displayed using '/' as the path separator.  I can't help it
 that Microsoft departed from The One True Way ;))
 .SH COPYRIGHT
-tdir is Copyright(c) 2001, 2002 TundraWare Inc.
+tdir is Copyright(c) 2001-2006 TundraWare Inc.
 For terms of use, see the tdir-license.txt file in the program distribution.
 If you install tdir on a FreeBSD system using the 'ports' mechanism, you will
 also find this file in /usr/local/share/doc/tdir.