diff --git a/sys/arch/evbppc/virtex/dev/if_temac.c b/sys/arch/evbppc/virtex/dev/if_temac.c
index 1947220720e0..f48b35533f9a 100644
--- a/sys/arch/evbppc/virtex/dev/if_temac.c
+++ b/sys/arch/evbppc/virtex/dev/if_temac.c
@@ -1,4 +1,4 @@
-/* 	$NetBSD: if_temac.c,v 1.17 2021/03/29 13:14:13 rin Exp $ */
+/* 	$NetBSD: if_temac.c,v 1.18 2021/12/05 02:47:01 msaitoh Exp $ */
 
 /*
  * Copyright (c) 2006 Jachym Holecek
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_temac.c,v 1.17 2021/03/29 13:14:13 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_temac.c,v 1.18 2021/12/05 02:47:01 msaitoh Exp $");
 
 
 #include <sys/param.h>
@@ -1165,7 +1165,9 @@ temac_rxreap(struct temac_softc *sc)
 		if ((stat & CDMAC_STAT_DONE) == 0)
 			break;
 
-		/* Count any decriptor we've collected, regardless of status. */
+		/*
+		 * Count any descriptor we've collected, regardless of status.
+		 */
 		nseg ++;
 
 		/* XXXFreza: This won't work for jumbo frames. */
diff --git a/sys/arch/i386/stand/cdboot/cdboot.S b/sys/arch/i386/stand/cdboot/cdboot.S
index b32d7fa9e9d1..b2067a5971ec 100644
--- a/sys/arch/i386/stand/cdboot/cdboot.S
+++ b/sys/arch/i386/stand/cdboot/cdboot.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: cdboot.S,v 1.12 2011/01/04 16:53:05 jakllsch Exp $	*/
+/*	$NetBSD: cdboot.S,v 1.13 2021/12/05 02:47:01 msaitoh Exp $	*/
 
 /*-
  * Copyright (c) 2005 The NetBSD Foundation, Inc.
@@ -222,7 +222,7 @@ boot_cdrom:
 	movw	$str_banner, %si
 	call	message
 
-/* Read volume descriptor sectors until Primary decriptor found */
+/* Read volume descriptor sectors until Primary descriptor found */
 	movl	$VD_LBA, %eax
 next_block:
 	movb	$1, %dh			/* Number of sectors to read */
diff --git a/sys/dev/ic/mfi.c b/sys/dev/ic/mfi.c
index d9f5c408d1e3..20e239822356 100644
--- a/sys/dev/ic/mfi.c
+++ b/sys/dev/ic/mfi.c
@@ -1,4 +1,4 @@
-/* $NetBSD: mfi.c,v 1.66 2021/11/06 06:52:48 msaitoh Exp $ */
+/* $NetBSD: mfi.c,v 1.67 2021/12/05 02:47:01 msaitoh Exp $ */
 /* $OpenBSD: mfi.c,v 1.66 2006/11/28 23:59:45 dlg Exp $ */
 
 /*
@@ -73,7 +73,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mfi.c,v 1.66 2021/11/06 06:52:48 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mfi.c,v 1.67 2021/12/05 02:47:01 msaitoh Exp $");
 
 #include "bio.h"
 
@@ -2924,7 +2924,7 @@ mfi_tbolt_init_desc_pool(struct mfi_softc *sc)
 	uint32_t     offset = 0;
 	uint8_t      *addr = MFIMEM_KVA(sc->sc_tbolt_reqmsgpool);
 
-	/* Request Decriptors alignment restrictions */
+	/* Request Descriptors alignment restrictions */
 	KASSERT(((uintptr_t)addr & 0xFF) == 0);
 
 	/* Skip request message pool */
diff --git a/sys/dev/ic/rt2560.c b/sys/dev/ic/rt2560.c
index b32f6de6f8eb..99509c82b823 100644
--- a/sys/dev/ic/rt2560.c
+++ b/sys/dev/ic/rt2560.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: rt2560.c,v 1.39 2021/06/16 00:21:18 riastradh Exp $	*/
+/*	$NetBSD: rt2560.c,v 1.40 2021/12/05 02:47:01 msaitoh Exp $	*/
 /*	$OpenBSD: rt2560.c,v 1.15 2006/04/20 20:31:12 miod Exp $  */
 /*	$FreeBSD: rt2560.c,v 1.3 2006/03/21 21:15:43 damien Exp $*/
 
@@ -24,7 +24,7 @@
  * http://www.ralinktech.com/
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rt2560.c,v 1.39 2021/06/16 00:21:18 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rt2560.c,v 1.40 2021/12/05 02:47:01 msaitoh Exp $");
 
 
 #include <sys/param.h>
@@ -1238,7 +1238,7 @@ rt2560_decryption_intr(struct rt2560_softc *sc)
 	struct mbuf *mnew, *m;
 	int hw, error, s;
 
-	/* retrieve last decriptor index processed by cipher engine */
+	/* retrieve last descriptor index processed by cipher engine */
 	hw = (RAL_READ(sc, RT2560_SECCSR0) - sc->rxq.physaddr) /
 	    RT2560_RX_DESC_SIZE;
 
diff --git a/sys/dev/marvell/if_mvxpevar.h b/sys/dev/marvell/if_mvxpevar.h
index 9f86a8d98911..482f2fdd6171 100644
--- a/sys/dev/marvell/if_mvxpevar.h
+++ b/sys/dev/marvell/if_mvxpevar.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_mvxpevar.h,v 1.5 2019/09/13 07:55:07 msaitoh Exp $	*/
+/*	$NetBSD: if_mvxpevar.h,v 1.6 2021/12/05 02:47:01 msaitoh Exp $	*/
 /*
  * Copyright (c) 2015 Internet Initiative Japan Inc.
  * All rights reserved.
@@ -102,7 +102,7 @@
  * DMA Descriptor
  *
  * the ethernet device has 8 rx/tx DMA queues. each of queue has its own
- * decriptor list. descriptors are simply index by counter inside the device.
+ * descriptor list. descriptors are simply index by counter inside the device.
  */
 #define MVXPE_TX_RING_CNT	IFQ_MAXLEN
 #define MVXPE_TX_RING_MSK	(MVXPE_TX_RING_CNT - 1)