--- a/tests/test-prune.t	Fri Aug 08 15:50:26 2014 -0700
+++ b/tests/test-prune.t	Fri Aug 08 23:14:00 2014 -0700
@@ -46,7 +46,7 @@
   $ hg debugobsolete
   9d206ffc875e1bc304590549be293be36821e66c 0 {'date': '314064000 0', ('p1': '47d2a3944de8b013de3be9578e8e344ea2e6c097', )?'user': 'blah'} (re)
 
-prune leaving unstability behind
+prune leaving instability behind
 
   $ hg prune 1
   1 changesets pruned