add hidden link re ocaml

diff --git a/installing.mdwn b/installing.mdwn
index 765506f..2d08302 100644 (file)
--- a/installing.mdwn
+++ b/installing.mdwn
@@ -395,6 +395,8 @@ double-click and install.
     keyboard arrows.
 
 
+<!-- More info on installing Ocaml and VMs at <http://ocaml.org/learn/teaching-ocaml.html#OCamlinstallation> -->
+
 
 <a name=haskell></a>
 ## Getting Haskell ##