--- a/CHANGELOG	Sat Dec 09 05:05:39 2017 +0100
+++ b/CHANGELOG	Sat Dec 09 06:13:28 2017 +0100
@@ -12,6 +12,8 @@
 
   * add a new 'serverminitopic' extension for minimal server support
     (see `hg help -e serverminitopic` for details)
+  * add a new config option `experimental.topic-mode.server` using which a
+    server can reject draft changesets without topic
 
 7.0.2 - in progress
 -------------------