diff -r ed1d90f6e921 -r d6f8a1535224 mercurial/commands.py
--- a/mercurial/commands.py	Sat Mar 26 18:01:04 2016 +0900
+++ b/mercurial/commands.py	Sat Mar 26 19:01:12 2016 +0900
@@ -3463,11 +3463,11 @@
         ui.note(revset.prettyformat(tree), "\n")
         newtree = revset.findaliases(ui, tree)
         if newtree != tree:
-            ui.note(revset.prettyformat(newtree), "\n")
+            ui.note("* expanded:\n", revset.prettyformat(newtree), "\n")
         tree = newtree
         newtree = revset.foldconcat(tree)
         if newtree != tree:
-            ui.note(revset.prettyformat(newtree), "\n")
+            ui.note("* concatenated:\n", revset.prettyformat(newtree), "\n")
         if opts["optimize"]:
             weight, optimizedtree = revset.optimize(newtree, True)
             ui.note("* optimized:\n", revset.prettyformat(optimizedtree), "\n")