Improve table of contents

diff --git a/doc/index.rst b/doc/index.rst
index 820acd2..0e42495 100644 (file)
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -32,12 +32,9 @@ Contents:
    about_docu.rst
    cnfvar-api-ascii-art.rst
 
-
-Modules
--------
-(List may be incomplete, see Module index below for all modules and re-create doc if something is missing)
-
 .. toctree::
+   :maxdepth: 4
+
    modules.rst