--- src/share/man/man4/vinum.4	2007/07/29 17:27:45	1.11
+++ src/share/man/man4/vinum.4	2007/07/30 22:11:32	1.12
@@ -452,7 +452,7 @@ The two control devices for
 are used to synchronize the debug status of kernel and user modules.
 .It
 Unlike
-.Nm UNIX
+.Ux
 drives,
 .Nm
 volumes are not subdivided into partitions, and thus do not contain a disk