runtime(misc): Use consistent "Vim script" spelling

References: https://groups.google.com/g/vim_dev/c/3Z5yM8KER2w/m/wAqws0QSEAAJ

closes: #15863

Signed-off-by: h-east <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/syntax/modula2/opt/r10.vim b/runtime/syntax/modula2/opt/r10.vim
index 775f498..5172be5 100644
--- a/runtime/syntax/modula2/opt/r10.vim
+++ b/runtime/syntax/modula2/opt/r10.vim
@@ -157,7 +157,7 @@
 "| which greatly diminishes readability and thereby increases the opportunity
 "| for error during maintenance. Ideally, regular expressions should be split
 "| into small human readable pieces with interleaved comments that explain
-"| precisely what each piece is doing.  Vimscript imposes poor design. :-(
+"| precisely what each piece is doing.  Vim script imposes poor design. :-(
 
 syn match modula2Base10Num
   \ "\(\(0[bux]\@!\|[1-9]\)[0-9]*\('[0-9]\+\)*\)\(\.[0-9]\+\('[0-9]\+\)*\(e[+-]\?[0-9]\+\('[0-9]\+\)*\)\?\)\?"