runtime: Remove Brams name from a few more runtime files (#12780)

syntax/model.vim: minor wording improvement

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Adri Verhoef <a3@a3.xs4all.nl>
diff --git a/runtime/syntax/bash.vim b/runtime/syntax/bash.vim
index 75ab999..1e565c3 100644
--- a/runtime/syntax/bash.vim
+++ b/runtime/syntax/bash.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	bash
-" Maintainer:	Bram
-" Last Change:	2019 Sep 27
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 13
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")