Update runtime files
diff --git a/runtime/syntax/dtd.vim b/runtime/syntax/dtd.vim
index ae0bd12..ef0592e 100644
--- a/runtime/syntax/dtd.vim
+++ b/runtime/syntax/dtd.vim
@@ -1,10 +1,11 @@
" Vim syntax file
-" Language: DTD (Document Type Definition for XML)
-" Maintainer: Johannes Zellner <johannes@zellner.org>
-" Author and previous maintainer:
-" Daniel Amyot <damyot@site.uottawa.ca>
-" Last Change: Tue, 27 Apr 2004 14:54:59 CEST
-" Filenames: *.dtd
+" Language: DTD (Document Type Definition for XML)
+" Maintainer: Christian Brabandt <cb@256bit.org>
+" Repository: https://github.com/chrisbra/vim-xml-ftplugin
+" Previous Maintainer: Johannes Zellner <johannes@zellner.org>
+" Author: Daniel Amyot <damyot@site.uottawa.ca>
+" Last Changed: Sept 24, 2019
+" Filenames: *.dtd
"
" REFERENCES:
" http://www.w3.org/TR/html40/