--- a/tests/test-metaedit.t	Sun Nov 10 16:32:34 2019 +0530
+++ b/tests/test-metaedit.t	Sat Dec 14 13:31:45 2019 +0530
@@ -85,7 +85,7 @@
   (587528abfffe will become unstable and new unstable changes are not allowed)
   [255]
   $ hg metaedit 'desc(A)::desc(B)' --fold --config 'experimental.evolution=createmarkers, allnewcommands'
-  abort: fold will orphan 4 descendants
+  abort: performing 'fold' in the middle of a stack will orphan 3260958f1169 and its 3 descendants
   (see 'hg help evolution.instability')
   [255]
   $ hg metaedit --user foobar