--- a/tests/test-uncommit.t	Sat Apr 27 22:33:16 2019 -0400
+++ b/tests/test-uncommit.t	Sat Apr 27 22:59:48 2019 -0400
@@ -361,9 +361,9 @@
   b: no such file in rev 5b27f6b17da2
   [1]
 
-Test uncommiting precursors
+Test uncommiting predecessors
 
-  $ hg uncommit --hidden --rev 'precursors(.)' b --traceback
+  $ hg uncommit --hidden --rev 'predecessors(.)' b --traceback
   $ hg cat b --rev .
   b
   b