--- a/doc/changes/3.23.rst	Fri Jun 24 11:50:31 2016 +0200
+++ b/doc/changes/3.23.rst	Fri Jun 24 11:12:36 2016 +0200
@@ -9,6 +9,9 @@
   `CubicWebTC` either from the standard library as of Python 3.4 or through
   unittest2 package otherwise).
 
+* `CubicWebTC`'s `set_description` method (comming from
+  `logilab.common.testlib.TestCase`) is no longer available.
+
 Database handling
 -----------------