diff --git a/cddl/contrib/opensolaris/cmd/dtrace/dtrace.1 b/cddl/contrib/opensolaris/cmd/dtrace/dtrace.1
--- a/cddl/contrib/opensolaris/cmd/dtrace/dtrace.1
+++ b/cddl/contrib/opensolaris/cmd/dtrace/dtrace.1
@@ -18,8 +18,6 @@
 .\" CDDL HEADER END
 .\" Copyright (c) 2006, Sun Microsystems, Inc. All Rights Reserved.
 .\"
-.\" $FreeBSD$
-.\"
 .Dd February 24, 2023
 .Dt DTRACE 1
 .Os
diff --git a/cddl/contrib/opensolaris/cmd/lockstat/lockstat.1 b/cddl/contrib/opensolaris/cmd/lockstat/lockstat.1
--- a/cddl/contrib/opensolaris/cmd/lockstat/lockstat.1
+++ b/cddl/contrib/opensolaris/cmd/lockstat/lockstat.1
@@ -19,8 +19,6 @@
 .\" CDDL HEADER END
 .\" Copyright (c) 2008, Sun Microsystems, Inc. All Rights Reserved.
 .\"
-.\" $FreeBSD$
-.\"
 .Dd February 25, 2020
 .Dt LOCKSTAT 1
 .Os
diff --git a/cddl/usr.sbin/dwatch/dwatch b/cddl/usr.sbin/dwatch/dwatch
--- a/cddl/usr.sbin/dwatch/dwatch
+++ b/cddl/usr.sbin/dwatch/dwatch
@@ -1327,7 +1327,6 @@
  * SUCH DAMAGE.
  *
  * $TITLE dtrace(1) script to log process(es) triggering $PROBE $
- * \$FreeBSD$
  */
 
 $( echo "$DTRACE_PRAGMA" | awk '
diff --git a/include/rpc/rpcb_prot.x b/include/rpc/rpcb_prot.x
--- a/include/rpc/rpcb_prot.x
+++ b/include/rpc/rpcb_prot.x
@@ -1,6 +1,4 @@
 %/*-
-% * $FreeBSD$
-% *
 % * Copyright (c) 2009, Sun Microsystems, Inc.
 % * All rights reserved.
 % *
diff --git a/lib/ofed/libirdma/Makefile b/lib/ofed/libirdma/Makefile
--- a/lib/ofed/libirdma/Makefile
+++ b/lib/ofed/libirdma/Makefile
@@ -1,5 +1,3 @@
-# $FreeBSD: releng/12.1/lib/ofed/libirdma/Makefile 336568 2018-07-20 23:49:57Z kib $
-
 _spath=	${SRCTOP}/contrib/ofed/libirdma
 _ipath=	${SRCTOP}/contrib/ofed/include
 lin_inc=/usr/src/sys/compat/linuxkpi/common/include
diff --git a/share/man/man4/pcf8591.4 b/share/man/man4/pcf8591.4
--- a/share/man/man4/pcf8591.4
+++ b/share/man/man4/pcf8591.4
@@ -24,8 +24,6 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\" $FreeBSD: head/share/man/man4/cp2112.4 364144 2020-08-12 09:42:05Z avg $
-.\"
 .Dd November 6, 2021
 .Dt PCF8591 4
 .Os
diff --git a/share/vt/keymaps/colemak-dh.acc.kbd b/share/vt/keymaps/colemak-dh.acc.kbd
--- a/share/vt/keymaps/colemak-dh.acc.kbd
+++ b/share/vt/keymaps/colemak-dh.acc.kbd
@@ -1,5 +1,3 @@
-# $FreeBSD $
-#
 # Colemak Mod-DH (rev. 2) layout for FreeBSD console
 # 2006-01-01 Shai Coleman (http://colemak.com/),
 # 2014-10-27 Steve P (http://colemakmods.github.io/mod-dh/).
diff --git a/stand/kboot/arch/powerpc64/ldscript.powerpc b/stand/kboot/arch/powerpc64/ldscript.powerpc
--- a/stand/kboot/arch/powerpc64/ldscript.powerpc
+++ b/stand/kboot/arch/powerpc64/ldscript.powerpc
@@ -1,5 +1,3 @@
-/* $FreeBSD: user/nwhitehorn/kboot/powerpc/kboot/ldscript.powerpc 272888 2014-10-10 06:24:09Z bapt $ */
-
 OUTPUT_FORMAT("elf32-powerpc-freebsd", "elf32-powerpc-freebsd",
 	      "elf32-powerpc-freebsd")
 OUTPUT_ARCH(powerpc:common)
diff --git a/sys/dev/firmware/xilinx/zynqmp_firmware_if.m b/sys/dev/firmware/xilinx/zynqmp_firmware_if.m
--- a/sys/dev/firmware/xilinx/zynqmp_firmware_if.m
+++ b/sys/dev/firmware/xilinx/zynqmp_firmware_if.m
@@ -23,8 +23,6 @@
 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
-#
-# $FreeBSD$
 
 INTERFACE zynqmp_firmware;
 
diff --git a/sys/modules/ath12k/Makefile b/sys/modules/ath12k/Makefile
--- a/sys/modules/ath12k/Makefile
+++ b/sys/modules/ath12k/Makefile
@@ -1,5 +1,3 @@
-# $FreeBSD$
-
 DEVATH12KDIR=	${SRCTOP}/sys/contrib/dev/athk/ath12k
 
 .PATH: ${DEVATH12KDIR}
diff --git a/sys/modules/mt76/mt7996/Makefile b/sys/modules/mt76/mt7996/Makefile
--- a/sys/modules/mt76/mt7996/Makefile
+++ b/sys/modules/mt76/mt7996/Makefile
@@ -1,5 +1,3 @@
-# $FreeBSD$
-
 DEVDIR=	${SRCTOP}/sys/contrib/dev/mediatek/mt76/mt7996
 
 .PATH: ${DEVDIR}
diff --git a/tools/tools/editing/freebsd.vim b/tools/tools/editing/freebsd.vim
--- a/tools/tools/editing/freebsd.vim
+++ b/tools/tools/editing/freebsd.vim
@@ -21,8 +21,6 @@
 " THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 " (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 " THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-"
-" $FreeBSD$
 
 " This is a plugin for Vim (tested with Vim v7.1) to follow the FreeBSD style(9)
 " indentation.  It registers a macro (see below) for changing a buffer's
diff --git a/tools/tools/locale/etc/charmaps.xml b/tools/tools/locale/etc/charmaps.xml
--- a/tools/tools/locale/etc/charmaps.xml
+++ b/tools/tools/locale/etc/charmaps.xml
@@ -1,4 +1,3 @@
-<!-- $FreeBSD$ -->
 <data>
 <languages>
 	<!-- Attributes known:
diff --git a/usr.sbin/ypldap/ypldap.c b/usr.sbin/ypldap/ypldap.c
--- a/usr.sbin/ypldap/ypldap.c
+++ b/usr.sbin/ypldap/ypldap.c
@@ -1,5 +1,4 @@
 /*	$OpenBSD: ypldap.c,v 1.16 2015/11/02 10:06:06 jmatthew Exp $ */
-/*	$FreeBSD */
 
 /*
  * Copyright (c) 2008 Pierre-Yves Ritschard <pyr@openbsd.org>