diff --git a/sys/sys/device.h b/sys/sys/device.h
index 80ba4b19e6d5..5425d7728ad5 100644
--- a/sys/sys/device.h
+++ b/sys/sys/device.h
@@ -40,7 +40,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)device.h	8.2 (Berkeley) 2/17/94
- * $Id: device.h,v 1.6 1997/02/22 09:45:00 peter Exp $
+ * $Id: device.h,v 1.7 1997/09/21 22:09:03 gibbs Exp $
  */
 
 #ifndef _SYS_DEVICE_H_
@@ -58,7 +58,7 @@ enum devclass {
 	DV_DISK,		/* disk drive (label, etc) */
 	DV_IFNET,		/* network interface */
 	DV_TAPE,		/* tape device */
-	DV_TTY			/* serial line interface (???) */
+	DV_TTY			/* serial line interface (?) */
 };
 
 struct device {