diff --git a/runtime/indent/ocaml.vim b/runtime/indent/ocaml.vim
index 8fe9de3..19c81f4 100644
--- a/runtime/indent/ocaml.vim
+++ b/runtime/indent/ocaml.vim
@@ -3,7 +3,7 @@
 " Maintainers:  Jean-Francois Yuen   <jfyuen@happycoders.org>
 "               Mike Leary           <leary@nwlink.com>
 "               Markus Mottl         <markus.mottl@gmail.com>
-" URL:          http://www.ocaml.info/vim/indent/ocaml.vim
+" URL:          https://github.com/ocaml/vim-ocaml
 " Last Change:  2017 Jun 13
 "               2005 Jun 25 - Fixed multiple bugs due to 'else\nreturn ind' working
 "               2005 May 09 - Added an option to not indent OCaml-indents specially (MM)
@@ -30,7 +30,8 @@
 " Comment formatting
 if !exists("no_ocaml_comments")
  if (has("comments"))
-   setlocal comments=sr:(*,mb:*,ex:*)
+   setlocal comments=sr:(*\ ,mb:\ ,ex:*)
+   setlocal comments^=sr:(**,mb:\ \ ,ex:*)
    setlocal fo=cqort
  endif
 endif