diff --git a/tdir.1 b/tdir.1
index 0a0048f..222f0e4 100644
--- a/tdir.1
+++ b/tdir.1
@@ -64,7 +64,9 @@
 Set Column With to # characters. (default: 19)
 .TP
 .B -w #
-Set the Output Width to # characters. (default: 80)
+Set the Output Width to # characters. 
+On Unix-style systems, this defaults to the current terminal
+width minus 1.  On other systems it defaults to 80.
 .SH COLUMN ARITHMETIC
 tdir defines its columnar output based on the total output width and
 column width.  Both of these can be changed from the command line.
@@ -97,7 +99,7 @@
 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) 2001-2006 TundraWare Inc.
+tdir is Copyright(c) 2001-2014 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.