diff --git a/sys/amd64/include/specialreg.h b/sys/amd64/include/specialreg.h
index bcc9985c570..d791060400c 100644
--- a/sys/amd64/include/specialreg.h
+++ b/sys/amd64/include/specialreg.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)specialreg.h	7.1 (Berkeley) 5/9/91
- *	$Id: specialreg.h,v 1.3 1993/11/07 17:43:11 wollman Exp $
+ *	$Id: specialreg.h,v 1.4 1994/09/04 19:59:24 pst Exp $
  */
 
 #ifndef _MACHINE_SPECIALREG_H_
@@ -57,7 +57,7 @@
  */
 
 #define CR0_NE	0x00000020	/* Numeric Error enable (EX16 vs IRQ13) */
-#define CR0_WP	0x00010000	/* Write Protect (honor ~PG_W in all modes) */
+#define CR0_WP	0x00010000	/* Write Protect (honor page protect in all modes) */
 #ifdef notyet
 #define CR0_AM	0x00040000	/* Alignment Mask (set to enable AC flag) */
 #endif
diff --git a/sys/i386/include/pte.h b/sys/i386/include/pte.h
index feb74a4d3f9..5f473d87730 100644
--- a/sys/i386/include/pte.h
+++ b/sys/i386/include/pte.h
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)pte.h	5.5 (Berkeley) 5/9/91
- *	$Id: pte.h,v 1.4 1994/01/31 06:52:41 davidg Exp $
+ *	$Id: pte.h,v 1.6 1994/05/25 08:56:34 rgrimes Exp $
  */
 
 #ifndef _MACHINE_PTE_H_
@@ -94,7 +94,7 @@ unsigned int
 #define PG_N		0x00000018 /* Non-cacheable */
 #define PG_U		0x00000020 /* page was accessed */
 #define	PG_M		0x00000040 /* page was modified */
-#define PG_W		0x00000200
+#define PG_W		0x00000200 /* "Wired" pseudoflag */
 #define	PG_FRAME	0xfffff000
 
 #define	PG_NOACC	0
diff --git a/sys/i386/include/specialreg.h b/sys/i386/include/specialreg.h
index bcc9985c570..d791060400c 100644
--- a/sys/i386/include/specialreg.h
+++ b/sys/i386/include/specialreg.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)specialreg.h	7.1 (Berkeley) 5/9/91
- *	$Id: specialreg.h,v 1.3 1993/11/07 17:43:11 wollman Exp $
+ *	$Id: specialreg.h,v 1.4 1994/09/04 19:59:24 pst Exp $
  */
 
 #ifndef _MACHINE_SPECIALREG_H_
@@ -57,7 +57,7 @@
  */
 
 #define CR0_NE	0x00000020	/* Numeric Error enable (EX16 vs IRQ13) */
-#define CR0_WP	0x00010000	/* Write Protect (honor ~PG_W in all modes) */
+#define CR0_WP	0x00010000	/* Write Protect (honor page protect in all modes) */
 #ifdef notyet
 #define CR0_AM	0x00040000	/* Alignment Mask (set to enable AC flag) */
 #endif