--- src/share/man/man5/fs.5	2006/05/26 19:39:40	1.3
+++ src/share/man/man5/fs.5	2007/07/30 22:11:33	1.4
@@ -361,7 +361,7 @@ the cylinder group structure
 The
 .Em Inode :
 The inode is the focus of all file activity in the
-.Tn UNIX
+.Ux
 file system.
 There is a unique inode allocated
 for each active file,