diff --git a/docs/topic/tljh-config.rst b/docs/topic/tljh-config.rst
index 6c44f53..a1a04db 100644
--- a/docs/topic/tljh-config.rst
+++ b/docs/topic/tljh-config.rst
@@ -66,7 +66,7 @@ Some of the existing ``<property-path>`` are listed below by categories:
 .. _tljh-base_url:
 
 Base URL
---------------
+--------
 
     Use ``base_url`` to determine the base URL used by JupyterHub. This parameter will 
     be passed straight to ``c.JupyterHub.base_url``.