diff --git a/doc/sandbox.mdwn b/doc/sandbox.mdwn
index 6f1fef91e..783080f5c 100644
--- a/doc/sandbox.mdwn
+++ b/doc/sandbox.mdwn
@@ -1,3 +1,5 @@
 ## HELP
 
 $2 + 2 = 4$
+
+blah blah