diff --git a/docs/index.rst b/docs/index.rst
index 653b85e..3b76f15 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,22 +1,28 @@
 .. _swh-lister:
 
-Software Heritage listers
-=========================
+Software Heritage - Listers
+===========================
+
+Collection of listers for source code distribution places like development
+forges, FOSS distributions, package managers, etc. Each lister is in charge to
+enumerate the software origins (e.g., VCS, packages, etc.) available at a
+source code distribution place.
+
 
 .. toctree::
    :maxdepth: 2
    :caption: Contents:
 
 
 Overview
 --------
 
 * :ref:`lister-tutorial`
 
 
 Indices and tables
 ------------------
 
 * :ref:`genindex`
 * :ref:`modindex`
 * :ref:`search`