--- a/doc/book/en/additionnal_services/index.rst	Mon Jul 06 17:39:35 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,14 +0,0 @@
-Additional services
-===================
-
-In this chapter, we introduce services crossing the *web -
-repository - administration* organisation of the first parts of the
-CubicWeb book. Those services can be either proper services (like the
-undo functionality) or mere *topical cross-sections* across CubicWeb.
-
-.. toctree::
-   :maxdepth: 2
-
-   undo
-
-