Update runtime files
diff --git a/runtime/syntax/coco.vim b/runtime/syntax/coco.vim
index ae32348..dc21314 100644
--- a/runtime/syntax/coco.vim
+++ b/runtime/syntax/coco.vim
@@ -1,7 +1,7 @@
" Vim syntax file
" Language: Coco/R
" Maintainer: Ashish Shukla <wahjava@gmail.com>
-" Last Change: 2007 Aug 10
+" Last Change: 2022 Jun 14
" Remark: Coco/R syntax partially implemented.
" License: Vim license
@@ -30,3 +30,4 @@
hi def link cocoProductionCode Statement
hi def link cocoPragma Special
+let b:current_syntax = 'coco'