runtime(doc): Fix notation of "Vim script" and "Vim9 script"

closes: #17213

Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/autoload/dist/vim.vim b/runtime/autoload/dist/vim.vim
index bb858c5..1632aed 100644
--- a/runtime/autoload/dist/vim.vim
+++ b/runtime/autoload/dist/vim.vim
@@ -1,9 +1,9 @@
 " Vim runtime support library,
-" runs the vim9 script version or legacy script version
+" runs the Vim9 script version or legacy script version
 " on demand (mostly for Neovim compatability)
 "
 " Maintainer:	The Vim Project <https://github.com/vim/vim>
-" Last Change:	2023 Nov 04
+" Last Change:	2025 Apr 27
 
 
 " enable the zip and gzip plugin by default, if not set