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/doc/pi_netrw.txt b/runtime/doc/pi_netrw.txt
index 51688b7..0079991 100644
--- a/runtime/doc/pi_netrw.txt
+++ b/runtime/doc/pi_netrw.txt
@@ -460,7 +460,7 @@
 ==============================================================================
 4. Network-Oriented File Transfer			*netrw-xfer* {{{1
 
-Network-oriented file transfer under Vim is implemented by a vim script
+Network-oriented file transfer under Vim is implemented by a Vim script
 (<netrw.vim>) using plugin techniques.  It currently supports both reading and
 writing across networks using rcp, scp, ftp or ftp+<.netrc>, scp, fetch,
 dav/cadaver, rsync, or sftp.