--- a/tests/test-topic-stack-data.t	Thu Apr 04 12:24:28 2019 +0200
+++ b/tests/test-topic-stack-data.t	Fri Apr 05 16:31:45 2019 +0200
@@ -61,7 +61,7 @@
   (see 'hg help topics' for more information)
   $ mkcommit baz_b
 
-A simple topic with unstability
+A simple topic with instability
 
   $ hg up 'desc(base_d)'
   1 files updated, 0 files merged, 2 files removed, 0 files unresolved