diff --git a/sys/arch/x86/x86/efi_machdep.c b/sys/arch/x86/x86/efi_machdep.c
index 3a40a8eee043..e7e1c2595903 100644
--- a/sys/arch/x86/x86/efi_machdep.c
+++ b/sys/arch/x86/x86/efi_machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: efi_machdep.c,v 1.3 2022/09/24 15:01:54 riastradh Exp $	*/
+/*	$NetBSD: efi_machdep.c,v 1.4 2022/12/24 15:23:02 andvar Exp $	*/
 
 /*-
  * Copyright (c) 2016 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: efi_machdep.c,v 1.3 2022/09/24 15:01:54 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: efi_machdep.c,v 1.4 2022/12/24 15:23:02 andvar Exp $");
 
 #include "efi.h"
 #include "opt_efi.h"
@@ -716,7 +716,7 @@ efi_runtime_init(void)
 		 * Get the physical address, and the virtual address
 		 * that the EFI runtime services want mapped to it.
 		 *
-		 * If the requsted virtual address is zero, assume
+		 * If the requested virtual address is zero, assume
 		 * we're using physical addressing, i.e., VA is the
 		 * same as PA.
 		 *
diff --git a/sys/compat/linux/common/linux_socket.c b/sys/compat/linux/common/linux_socket.c
index c6098718acf3..06d9f3fbd7d5 100644
--- a/sys/compat/linux/common/linux_socket.c
+++ b/sys/compat/linux/common/linux_socket.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_socket.c,v 1.154 2021/09/23 06:56:27 ryo Exp $	*/
+/*	$NetBSD: linux_socket.c,v 1.155 2022/12/24 15:23:02 andvar Exp $	*/
 
 /*-
  * Copyright (c) 1995, 1998, 2008 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.154 2021/09/23 06:56:27 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.155 2022/12/24 15:23:02 andvar Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_inet.h"
@@ -1352,7 +1352,7 @@ linux_getifhwaddr(struct lwp *l, register_t *retval, u_int fd,
 			    sadl->sdl_type != IFT_ETHER)
 				continue;
 			if (ifnum--)
-				/* not the reqested iface */
+				/* not the requested iface */
 				continue;
 			memcpy(&lreq.ifr_hwaddr.sa_data,
 			       CLLADDR(sadl),
diff --git a/sys/compat/linux32/common/linux32_socket.c b/sys/compat/linux32/common/linux32_socket.c
index 8ea15052230e..754339130741 100644
--- a/sys/compat/linux32/common/linux32_socket.c
+++ b/sys/compat/linux32/common/linux32_socket.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: linux32_socket.c,v 1.31 2020/07/16 15:02:08 msaitoh Exp $ */
+/*	$NetBSD: linux32_socket.c,v 1.32 2022/12/24 15:23:02 andvar Exp $ */
 
 /*-
  * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
@@ -33,7 +33,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: linux32_socket.c,v 1.31 2020/07/16 15:02:08 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux32_socket.c,v 1.32 2022/12/24 15:23:02 andvar Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -597,7 +597,7 @@ linux32_getifhwaddr(struct lwp *l, register_t *retval, u_int fd,
 				    sadl->sdl_type != IFT_ETHER)
 					continue;
 				if (ifnum--)
-					/* not the reqested iface */
+					/* not the requested iface */
 					continue;
 				memcpy(&lreq.ifr_hwaddr.sa_data,
 				       CLLADDR(sadl),
diff --git a/sys/dev/isa/ess.c b/sys/dev/isa/ess.c
index f890b44c102c..41dcb196537c 100644
--- a/sys/dev/isa/ess.c
+++ b/sys/dev/isa/ess.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ess.c,v 1.89 2021/08/07 16:19:12 thorpej Exp $	*/
+/*	$NetBSD: ess.c,v 1.90 2022/12/24 15:23:02 andvar Exp $	*/
 
 /*
  * Copyright 1997
@@ -66,7 +66,7 @@
 */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ess.c,v 1.89 2021/08/07 16:19:12 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ess.c,v 1.90 2022/12/24 15:23:02 andvar Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -2451,7 +2451,7 @@ ess_srtotc(struct ess_softc *sc, u_int rate)
 
 
 /*
- * Calculate the filter constant for the reuqested sampling rate.
+ * Calculate the filter constant for the requested sampling rate.
  */
 u_int
 ess_srtofc(u_int rate)
diff --git a/sys/dev/pci/cs4280.c b/sys/dev/pci/cs4280.c
index 8d446fa2189b..611f61adcf4c 100644
--- a/sys/dev/pci/cs4280.c
+++ b/sys/dev/pci/cs4280.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: cs4280.c,v 1.74 2021/08/09 21:38:04 andvar Exp $	*/
+/*	$NetBSD: cs4280.c,v 1.75 2022/12/24 15:23:02 andvar Exp $	*/
 
 /*
  * Copyright (c) 1999, 2000 Tatoku Ogaito.  All rights reserved.
@@ -52,7 +52,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cs4280.c,v 1.74 2021/08/09 21:38:04 andvar Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cs4280.c,v 1.75 2022/12/24 15:23:02 andvar Exp $");
 
 #include "midi.h"
 
@@ -1192,7 +1192,7 @@ cs4280_reset(void *sc_)
 	delay(100);
 	/* Clear RSTSP bit in SPCR */
 	BA1WRITE4(sc, CS4280_SPCR, 0);
-	/* enable DMA reqest */
+	/* enable DMA request */
 	BA1WRITE4(sc, CS4280_SPCR, SPCR_DRQEN);
 }
 
diff --git a/sys/dev/sbus/stp4020.c b/sys/dev/sbus/stp4020.c
index f13fc75b5df5..7c3a1db2a06b 100644
--- a/sys/dev/sbus/stp4020.c
+++ b/sys/dev/sbus/stp4020.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: stp4020.c,v 1.72 2022/05/04 07:48:35 andvar Exp $ */
+/*	$NetBSD: stp4020.c,v 1.73 2022/12/24 15:23:02 andvar Exp $ */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: stp4020.c,v 1.72 2022/05/04 07:48:35 andvar Exp $");
+__KERNEL_RCSID(0, "$NetBSD: stp4020.c,v 1.73 2022/12/24 15:23:02 andvar Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -345,7 +345,7 @@ stp4020attach(device_t parent, device_t self, void *aux)
 	/*
 	 * On sparc64 the hardware interrupt priority does not restrict
 	 * the IPL we run our interrupt handler on, so we can always just
-	 * use the first interrupt and reqest the handler to run at
+	 * use the first interrupt and request the handler to run at
 	 * IPL_VM.
 	 */
 	sbus_intno = 0;
diff --git a/usr.sbin/bootp/bootptest/bootptest.c b/usr.sbin/bootp/bootptest/bootptest.c
index 2408251b8c86..83c69d1e483f 100644
--- a/usr.sbin/bootp/bootptest/bootptest.c
+++ b/usr.sbin/bootp/bootptest/bootptest.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: bootptest.c,v 1.21 2017/05/04 16:26:09 sevan Exp $	*/
+/*	$NetBSD: bootptest.c,v 1.22 2022/12/24 15:23:03 andvar Exp $	*/
 
 /*
  * bootptest.c - Test out a bootp server.
@@ -36,7 +36,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: bootptest.c,v 1.21 2017/05/04 16:26:09 sevan Exp $");
+__RCSID("$NetBSD: bootptest.c,v 1.22 2022/12/24 15:23:03 andvar Exp $");
 #endif
 
 static const char usage[] =
@@ -179,7 +179,7 @@ main(int argc, char **argv)
 			break;
 		switch (argv[0][1]) {
 
-		case 'f':				/* File name to reqest. */
+		case 'f':				/* File name to request. */
 			if (argc < 2)
 				goto error;
 			argc--; argv++;