diff --git a/doc/sandbox.mdwn b/doc/sandbox.mdwn
index c3d1156c1..27e2acc9e 100644
--- a/doc/sandbox.mdwn
+++ b/doc/sandbox.mdwn
@@ -3,7 +3,8 @@
 Why doesn't the following work?..
 [[!color  foreground=white background=#ff0000 text="White text on red background"]]
 
-Sure it is. 
+Sure it is.
+===========
 
 I hope baby.