Fix incorrect spelling of Vim script and Vim9 script

closes: #18591

Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

runtime/autoload/vimgoto.vim

@@ -4,9 +4,9 @@ vim9script
 # Contributers: @lacygoill
 #               Shane-XB-Qian
 #               Andrew Radev
-# Last Change:  2025 Sep 21
+# Last Change:  2025 Oct 17
 #
-# Vim Script to handle jumping to the targets of several types of Vim commands
+# Vim script to handle jumping to the targets of several types of Vim commands
 # (:import, :packadd, :runtime, :colorscheme), and to autoloaded functions of
 # the style <path>#<function_name>.
 #

runtime/doc/insert.txt

@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 9.1.  Last change: 2025 Oct 16
+*insert.txt*    For Vim version 9.1.  Last change: 2025 Oct 17
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1706,7 +1706,7 @@ Notes:
 
 VIM							*ft-vim-omni*
 
-Simple completion of Vimscript and Vim9script languages.
+Simple completion of Vim script and Vim9 script languages.
 
 Complete:
 

runtime/pack/dist/opt/helptoc/autoload/helptoc.vim

@@ -3,7 +3,7 @@ vim9script noclear
 # the Vim HelpTOC plugin, creates a table of contents in a popup
 # Maintainer: Vim project
 # Original Author: @lacygoill
-# Latest Change: 2025 Jul 10
+# Latest Change: 2025 Oct 17
 #
 # Config {{{1
 # g:helptoc {{{2
@@ -486,7 +486,7 @@ def SetToc() #{{{2
             ->substitute('\\\([&%$_#{}~\\^]\)', '\1', 'g')
 
     # SANITIZE_VIM {{{3
-    # #1 - Omit leading Vim9 script # or vimscript " markers and blanks
+    # #1 - Omit leading Vim9 script # or Vim script " markers and blanks
     # #2 - Omit numbered 3x { markers
     const SANITIZE_VIM = (text: string): string =>
         text->substitute('\v^[#[:blank:]"]*(.+)\ze[{]{3}([1-6])',

src/userfunc.c

@@ -4637,7 +4637,7 @@ trans_function_name_ext(
 		else
 		{
 		    // dropping "g:" without setting "is_global" won't work in
-		    // Vim9script, put it back later
+		    // Vim9 script, put it back later
 		    prefix_g = TRUE;
 		    extra = 2;
 		}