--- a/tests/test-tutorial.t	Thu Jan 09 21:16:09 2014 -0800
+++ b/tests/test-tutorial.t	Thu Jan 09 21:21:29 2014 -0800
@@ -526,7 +526,9 @@
 
 
 
-We do not want to publish the "bathroom changeset". Let's rollback the last transaction
+We do not want to publish the "bathroom changeset". Let's rollback the last transaction.
+
+.. Warning: Rollback is actually a dangerous kind of internal command that is deprecated and should not be exposed to user. Please forget you read about it until someone fix this tutorial.
 
   $ hg rollback
   repository tip rolled back to revision 4 (undo pull)