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/syntax/groovy.vim b/runtime/syntax/groovy.vim
index e48279b..3509401 100644
--- a/runtime/syntax/groovy.vim
+++ b/runtime/syntax/groovy.vim
@@ -5,10 +5,11 @@
 " Version: 	0.1.18
 " URL:	  http://www.vim.org/scripts/script.php?script_id=945
 " Last Change:	2021 Feb 03
+"               2025 Apr 27 by Vim Project correct Vim script spelling
 
 " THE ORIGINAL AUTHOR'S NOTES:
 "
-" This is my very first vim script, I hope to have
+" This is my very first Vim script, I hope to have
 " done it the right way.
 "
 " I must directly or indirectly thank the author of java.vim and ruby.vim: