diff -r 18ed2a237ab5 -r d5a2cc19903f tests/test-stack-branch.t
--- a/tests/test-stack-branch.t	Wed Nov 21 11:13:21 2018 +0000
+++ b/tests/test-stack-branch.t	Mon Nov 26 16:43:39 2018 +0300
@@ -309,7 +309,7 @@
 ----------------------------------------------------
 
   $ hg topic --rev b4::b5 sometopic
-  changed topic on 2 changes
+  changed topic on 2 changesets to "sometopic"
   $ hg stack
   ### target: foo (branch)
   s3$ c_f (unstable)