mercurial/commands.py

--- a/mercurial/commands.py	Mon Oct 16 14:53:57 2017 -0400
+++ b/mercurial/commands.py	Mon Oct 16 17:14:32 2017 +0200
@@ -1239,7 +1239,7 @@
 
 
     contentopts = {'cg.version': cgversion}
-    if repo.ui.configbool('experimental', 'stabilization.bundle-obsmarker'):
+    if repo.ui.configbool('experimental', 'evolution.bundle-obsmarker'):
         contentopts['obsolescence'] = True
     if repo.ui.configbool('experimental', 'bundle-phases'):
         contentopts['phases'] = True