diff --git a/docs/example-configurations.md b/docs/example-configurations.md
index 412a273e..156ee041 100644
--- a/docs/example-configurations.md
+++ b/docs/example-configurations.md
@@ -101,7 +101,7 @@ monocle.
 +-------+-----+
 ```
 
-### RightMainVerticalStack
+#### RightMainVerticalStack
 
 ```
 +-----+-------+