diff --git a/include/vis.h b/include/vis.h
index 7fc880cbfad5..7a5322e58f76 100644
--- a/include/vis.h
+++ b/include/vis.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: vis.h,v 1.25 2017/04/23 01:57:36 christos Exp $	*/
+/*	$NetBSD: vis.h,v 1.26 2022/05/20 21:31:24 andvar Exp $	*/
 
 /*-
  * Copyright (c) 1990, 1993
@@ -40,7 +40,7 @@
  * to select alternate encoding format
  */
 #define	VIS_OCTAL	0x0001	/* use octal \ddd format */
-#define	VIS_CSTYLE	0x0002	/* use \[nrft0..] where appropiate */
+#define	VIS_CSTYLE	0x0002	/* use \[nrft0..] where appropriate */
 
 /*
  * to alter set of characters encoded (default is to encode all
diff --git a/share/mk/bsd.README b/share/mk/bsd.README
index 466f93be77af..ae4e593b93b2 100644
--- a/share/mk/bsd.README
+++ b/share/mk/bsd.README
@@ -1,4 +1,4 @@
-#	$NetBSD: bsd.README,v 1.428 2021/12/23 20:08:07 christos Exp $
+#	$NetBSD: bsd.README,v 1.429 2022/05/20 21:31:24 andvar Exp $
 #	@(#)bsd.README	8.2 (Berkeley) 4/2/94
 
 This is the README file for the make "include" files for the NetBSD
@@ -892,7 +892,7 @@ EXTERNAL_TOOLCHAIN
 		compiler may not be able to build the library components of
 		the in-tree compiler.
 
-		This variable should be used in conjunction with an appropiate
+		This variable should be used in conjunction with an appropriate
 		HAVE_GCC or HAVE_LLVM setting to control the compiler flags.
 
 		NOTE: This variable is not yet used in as many places as
diff --git a/sys/dev/sysmon/sysmon_envsys.c b/sys/dev/sysmon/sysmon_envsys.c
index 012ad4d531ce..17d249910e14 100644
--- a/sys/dev/sysmon/sysmon_envsys.c
+++ b/sys/dev/sysmon/sysmon_envsys.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: sysmon_envsys.c,v 1.150 2021/12/31 14:30:04 riastradh Exp $	*/
+/*	$NetBSD: sysmon_envsys.c,v 1.151 2022/05/20 21:31:24 andvar Exp $	*/
 
 /*-
  * Copyright (c) 2007, 2008 Juan Romero Pardines.
@@ -64,7 +64,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sysmon_envsys.c,v 1.150 2021/12/31 14:30:04 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sysmon_envsys.c,v 1.151 2022/05/20 21:31:24 andvar Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -1815,7 +1815,7 @@ sme_update_sensor_dictionary(prop_object_t dict, envsys_data_t *edata,
 /*
  * sme_userset_dictionary:
  *
- * 	+ Parse the userland dictionary and run the appropiate tasks
+ * 	+ Parse the userland dictionary and run the appropriate tasks
  * 	  that were specified.
  */
 int
diff --git a/usr.sbin/wsmoused/wsmoused.c b/usr.sbin/wsmoused/wsmoused.c
index f12584e795d4..951fab48b66c 100644
--- a/usr.sbin/wsmoused/wsmoused.c
+++ b/usr.sbin/wsmoused/wsmoused.c
@@ -1,4 +1,4 @@
-/* $NetBSD: wsmoused.c,v 1.28 2021/11/24 14:34:51 uwe Exp $ */
+/* $NetBSD: wsmoused.c,v 1.29 2022/05/20 21:31:24 andvar Exp $ */
 
 /*
  * Copyright (c) 2002, 2003, 2004 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
 #ifndef lint
 __COPYRIGHT("@(#) Copyright (c) 2002, 2003\
  The NetBSD Foundation, Inc.  All rights reserved.");
-__RCSID("$NetBSD: wsmoused.c,v 1.28 2021/11/24 14:34:51 uwe Exp $");
+__RCSID("$NetBSD: wsmoused.c,v 1.29 2022/05/20 21:31:24 andvar Exp $");
 #endif /* not lint */
 
 #include <sys/ioctl.h>
@@ -298,8 +298,8 @@ open_device(unsigned int secs)
 
 /* Main program event loop.  This function polls the wscons status
  * device and the mouse device; whenever an event is received, the
- * appropiate callback is fired for all attached modes.  If the polls
- * times out (which only appens when the mouse is disabled), another
+ * appropriate callback is fired for all attached modes.  If the polls
+ * times out (which only happens when the mouse is disabled), another
  * callback is launched. */
 static void
 event_loop(void)