--- a/tests/test-fold.t	Sun Nov 10 16:32:34 2019 +0530
+++ b/tests/test-fold.t	Sat Dec 14 13:31:45 2019 +0530
@@ -198,11 +198,11 @@
   > evolution = createmarkers, allnewcommands
   > EOF
   $ hg fold --from 'desc("r4")'
-  abort: fold will orphan 1 descendants
+  abort: performing 'fold' in the middle of a stack will orphan 14d0e0da8e91
   (see 'hg help evolution.instability')
   [255]
   $ hg fold --from 'desc("r3")::desc("r11")'
-  abort: fold will orphan 1 descendants
+  abort: performing 'fold' in the middle of a stack will orphan b568edbee6e0
   (see 'hg help evolution.instability')
   [255]