diff --git a/sys/dev/md/md.c b/sys/dev/md/md.c
index 99be494f330..4030a2ddc90 100644
--- a/sys/dev/md/md.c
+++ b/sys/dev/md/md.c
@@ -1320,8 +1320,8 @@ mdcreate_swap(struct md_s *sc, struct md_ioctl *mdio, struct thread *td)
 	int error;
 
 	/*
-	 * Range check.  Disallow negative sizes or any size less then the
-	 * size of a page.  Then round to a page.
+	 * Range check.  Disallow negative sizes and sizes not being
+	 * multiple of page size.
 	 */
 	if (sc->mediasize <= 0 || (sc->mediasize % PAGE_SIZE) != 0)
 		return (EDOM);
@@ -1362,8 +1362,8 @@ mdcreate_null(struct md_s *sc, struct md_ioctl *mdio, struct thread *td)
 {
 
 	/*
-	 * Range check.  Disallow negative sizes or any size less then the
-	 * size of a page.  Then round to a page.
+	 * Range check.  Disallow negative sizes and sizes not being
+	 * multiple of page size.
 	 */
 	if (sc->mediasize <= 0 || (sc->mediasize % PAGE_SIZE) != 0)
 		return (EDOM);