Update runtime files
diff --git a/runtime/syntax/ocaml.vim b/runtime/syntax/ocaml.vim
index 6ac8cab..42913f2 100644
--- a/runtime/syntax/ocaml.vim
+++ b/runtime/syntax/ocaml.vim
@@ -4,7 +4,7 @@
" Maintainers: Markus Mottl <markus.mottl@gmail.com>
" Karl-Heinz Sylla <Karl-Heinz.Sylla@gmd.de>
" Issac Trotts <ijtrotts@ucdavis.edu>
-" URL: http://www.ocaml.info/vim/syntax/ocaml.vim
+" URL: https://github.com/rgrinberg/vim-ocaml
" Last Change:
" 2018 Nov 08 - Improved highlighting of operators (Maëlan)
" 2018 Apr 22 - Improved support for PPX (Andrey Popp)