diff --git a/runtime/syntax/README.txt b/runtime/syntax/README.txt
index d6a86e5..8eee0ea 100644
--- a/runtime/syntax/README.txt
+++ b/runtime/syntax/README.txt
@@ -28,9 +28,10 @@
 If you want to write a syntax file, read the docs at ":help usr_44.txt".
 
 If you make a new syntax file which would be useful for others, please send it
-to Bram@vim.org.  Include instructions for detecting the file type for this
-language, by file name extension or by checking a few lines in the file.
-And please write the file in a portable way, see ":help 44.12".
+to the vim-dev mailing list <vim-dev@vim.org>.  Include instructions for
+detecting the file type for this language, by file name extension or by
+checking a few lines in the file. And please write the file in a portable way,
+see ":help 44.12".
 
 If you have remarks about an existing file, send them to the maintainer of
 that file.  Only when you get no response send a message to Bram@vim.org.
diff --git a/runtime/syntax/aap.vim b/runtime/syntax/aap.vim
index 8399a4d..87cedab 100644
--- a/runtime/syntax/aap.vim
+++ b/runtime/syntax/aap.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:	A-A-P recipe
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2004 Jun 13
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Quit when a syntax file was already loaded
 if exists("b:current_syntax")
diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim
index 04b132d..5ed8fdc 100644
--- a/runtime/syntax/c.vim
+++ b/runtime/syntax/c.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:	C
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2023 Mar 08
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
diff --git a/runtime/syntax/colortest.vim b/runtime/syntax/colortest.vim
index 58de7aa..1dd860c 100644
--- a/runtime/syntax/colortest.vim
+++ b/runtime/syntax/colortest.vim
@@ -1,7 +1,8 @@
 " Vim script for testing colors
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
 " Contributors:	Rafael Garcia-Suarez, Charles Campbell
-" Last Change:	2008 Jun 04
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " edit this file, then do ":source %", and check if the colors match
 
diff --git a/runtime/syntax/conf.vim b/runtime/syntax/conf.vim
index 6a78ef8..15a1fff 100644
--- a/runtime/syntax/conf.vim
+++ b/runtime/syntax/conf.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:	generic configure file
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2021 May 01
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
diff --git a/runtime/syntax/ctrlh.vim b/runtime/syntax/ctrlh.vim
index b4bf347..b34f335 100644
--- a/runtime/syntax/ctrlh.vim
+++ b/runtime/syntax/ctrlh.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:	CTRL-H (e.g., ASCII manpages)
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2005 Jun 20
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Existing syntax is kept, this file can be used as an addition
 
diff --git a/runtime/syntax/diff.vim b/runtime/syntax/diff.vim
index 408556a..4cadf5d 100644
--- a/runtime/syntax/diff.vim
+++ b/runtime/syntax/diff.vim
@@ -1,8 +1,9 @@
 " Vim syntax file
 " Language:	Diff (context or unified)
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-"               Translations by Jakson Alves de Aquino.
-" Last Change:	2020 Dec 30
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+"		Translations by Jakson Alves de Aquino.
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
diff --git a/runtime/syntax/help.vim b/runtime/syntax/help.vim
index a2fddbb..b734c2c 100644
--- a/runtime/syntax/help.vim
+++ b/runtime/syntax/help.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:	Vim help file
-" Maintainer:	Bram Moolenaar (Bram@vim.org)
-" Last Change:	2022 Nov 13
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
diff --git a/runtime/syntax/manual.vim b/runtime/syntax/manual.vim
index c0e53fa..8388336 100644
--- a/runtime/syntax/manual.vim
+++ b/runtime/syntax/manual.vim
@@ -1,6 +1,7 @@
 " Vim syntax support file
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2016 Feb 01
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " This file is used for ":syntax manual".
 " It installs the Syntax autocommands, but no the FileType autocommands.
diff --git a/runtime/syntax/model.vim b/runtime/syntax/model.vim
index 5f3b7f8..ea661eb 100644
--- a/runtime/syntax/model.vim
+++ b/runtime/syntax/model.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:	Model
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2005 Jun 20
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " very basic things only (based on the vgrindefs file).
 " If you use this language, please improve it, and send me the patches!
diff --git a/runtime/syntax/nosyntax.vim b/runtime/syntax/nosyntax.vim
index 0ab3412..a761d71 100644
--- a/runtime/syntax/nosyntax.vim
+++ b/runtime/syntax/nosyntax.vim
@@ -1,6 +1,7 @@
 " Vim syntax support file
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2006 Apr 16
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " This file is used for ":syntax off".
 " It removes the autocommands and stops highlighting for all buffers.
diff --git a/runtime/syntax/qf.vim b/runtime/syntax/qf.vim
index 5c987a9..6f2ea6a 100644
--- a/runtime/syntax/qf.vim
+++ b/runtime/syntax/qf.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:	Quickfix window
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last change:	2001 Jan 15
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Quit when a syntax file was already loaded
 if exists("b:current_syntax")
diff --git a/runtime/syntax/syncolor.vim b/runtime/syntax/syncolor.vim
index 5b907a3..6cf38cf 100644
--- a/runtime/syntax/syncolor.vim
+++ b/runtime/syntax/syncolor.vim
@@ -1,6 +1,7 @@
 " Vim syntax support file
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2020 Feb 13
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " This file sets up the default methods for highlighting.
 " It is loaded from "synload.vim" and from Vim for ":syntax reset".
diff --git a/runtime/syntax/synload.vim b/runtime/syntax/synload.vim
index 70e2d88..553e8b2 100644
--- a/runtime/syntax/synload.vim
+++ b/runtime/syntax/synload.vim
@@ -1,6 +1,7 @@
 " Vim syntax support file
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2022 Apr 12
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " This file sets up for syntax highlighting.
 " It is loaded from "syntax.vim" and "manual.vim".
diff --git a/runtime/syntax/syntax.vim b/runtime/syntax/syntax.vim
index 55a2ee6..06b8d8f 100644
--- a/runtime/syntax/syntax.vim
+++ b/runtime/syntax/syntax.vim
@@ -1,6 +1,7 @@
 " Vim syntax support file
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2022 Apr 12
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " This file is used for ":syntax on".
 " It installs the autocommands and starts highlighting for all buffers.
diff --git a/runtime/syntax/template.vim b/runtime/syntax/template.vim
index 5bf580f..a59b7b0 100644
--- a/runtime/syntax/template.vim
+++ b/runtime/syntax/template.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:	Generic template
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2019 May 06
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
diff --git a/runtime/syntax/vgrindefs.vim b/runtime/syntax/vgrindefs.vim
index 3de31b1..a194c10 100644
--- a/runtime/syntax/vgrindefs.vim
+++ b/runtime/syntax/vgrindefs.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:	Vgrindefs
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2005 Jun 20
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " The Vgrindefs file is used to specify a language for vgrind
 
diff --git a/runtime/syntax/viminfo.vim b/runtime/syntax/viminfo.vim
index 667e1ba..06c5976 100644
--- a/runtime/syntax/viminfo.vim
+++ b/runtime/syntax/viminfo.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
 " Language:	Vim .viminfo file
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2016 Jun 05
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")