diff --git a/_dev/index.rst b/_dev/index.rst
index 55c33dec..39488eb6 100644
--- a/_dev/index.rst
+++ b/_dev/index.rst
@@ -1,7 +1,9 @@
 Welcome to Qubes OS developer's documentation!
 ==============================================
 
-Please choose specific repostitory:
+This is documentation for the source code. Please choose specific repostitory:
 
 * `core-admin </projects/core-admin>`_
 * `core-admin-client </projects/core-admin-client>`_
+
+Or see `the main Qubes OS documentation <https://www.qubes-os.org/doc/>`_.