Updated runtime files. Remove HiLink commands.
diff --git a/runtime/syntax/dot.vim b/runtime/syntax/dot.vim
index e6a5d9a..0fdd6ea 100644
--- a/runtime/syntax/dot.vim
+++ b/runtime/syntax/dot.vim
@@ -72,27 +72,25 @@
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
-command -nargs=+ HiLink hi def link <args>
-HiLink dotParErr Error
-HiLink dotBraceErr Error
-HiLink dotBrackErr Error
+hi def link dotParErr Error
+hi def link dotBraceErr Error
+hi def link dotBrackErr Error
-HiLink dotComment Comment
-HiLink dotTodo Todo
+hi def link dotComment Comment
+hi def link dotTodo Todo
-HiLink dotParEncl Keyword
-HiLink dotBrackEncl Keyword
-HiLink dotBraceEncl Keyword
+hi def link dotParEncl Keyword
+hi def link dotBrackEncl Keyword
+hi def link dotBraceEncl Keyword
-HiLink dotKeyword Keyword
-HiLink dotType Type
-HiLink dotKeyChar Keyword
+hi def link dotKeyword Keyword
+hi def link dotType Type
+hi def link dotKeyChar Keyword
-HiLink dotString String
-HiLink dotIdentifier Identifier
+hi def link dotString String
+hi def link dotIdentifier Identifier
-delcommand HiLink
let b:current_syntax = "dot"