Updated runtime files. Remove HiLink commands.
diff --git a/runtime/syntax/docbk.vim b/runtime/syntax/docbk.vim
index 3bc8049..809f289 100644
--- a/runtime/syntax/docbk.vim
+++ b/runtime/syntax/docbk.vim
@@ -172,16 +172,14 @@
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
-command -nargs=+ HiLink hi def link <args>
hi def DocbkBold term=bold cterm=bold gui=bold
-HiLink docbkKeyword Statement
-HiLink docbkRegion DocbkBold
-HiLink docbkTitle Title
-HiLink docbkRemark Comment
-HiLink docbkCite Constant
+hi def link docbkKeyword Statement
+hi def link docbkRegion DocbkBold
+hi def link docbkTitle Title
+hi def link docbkRemark Comment
+hi def link docbkCite Constant
-delcommand HiLink
let b:current_syntax = "docbk"