diff --git a/doc/sandbox.mdwn b/doc/sandbox.mdwn
index cbef5394e..f6d8ac440 100644
--- a/doc/sandbox.mdwn
+++ b/doc/sandbox.mdwn
@@ -46,6 +46,7 @@ Bulleted list
* [[different_name_for_a_WikiLink|ikiwiki/WikiLink]]
*
* [GNU](http://www.gnu.org/)
+*
----