--- a/mercurial/obsolete.py	Mon Oct 16 14:53:57 2017 -0400
+++ b/mercurial/obsolete.py	Mon Oct 16 17:14:32 2017 +0200
@@ -102,7 +102,7 @@
     """Returns True if the given repository has the given obsolete option
     enabled.
     """
-    result = set(repo.ui.configlist('experimental', 'stabilization'))
+    result = set(repo.ui.configlist('experimental', 'evolution'))
     if 'all' in result:
         return True
 
@@ -1043,7 +1043,7 @@
 
     # Operation metadata handling
     useoperation = repo.ui.configbool('experimental',
-        'stabilization.track-operation')
+        'evolution.track-operation')
     if useoperation and operation:
         metadata['operation'] = operation