diff --git a/hgext/rebase.py b/hgext/rebase.py
--- a/hgext/rebase.py
+++ b/hgext/rebase.py
@@ -217,7 +217,7 @@ def rebase(ui, repo, **opts):
         keepopen = opts.get('keepopen', False)
 
         if opts.get('interactive'):
-            help = "hg help histedit"
+            help = "hg help -e histedit"
             msg = _("interactive history editing is supported by the "
                     "'histedit' extension (see \"%s\")") % help
             raise util.Abort(msg)
diff --git a/tests/test-rebase-parameters.t b/tests/test-rebase-parameters.t
--- a/tests/test-rebase-parameters.t
+++ b/tests/test-rebase-parameters.t
@@ -490,11 +490,11 @@ Test --tool parameter:
   saved backup bundle to $TESTTMP/b3/.hg/strip-backup/e4e3f3546619-b0841178-backup.hg (glob)
 
   $ hg rebase -i
-  abort: interactive history editing is supported by the 'histedit' extension (see "hg help histedit")
+  abort: interactive history editing is supported by the 'histedit' extension (see "hg help -e histedit")
   [255]
 
   $ hg rebase --interactive
-  abort: interactive history editing is supported by the 'histedit' extension (see "hg help histedit")
+  abort: interactive history editing is supported by the 'histedit' extension (see "hg help -e histedit")
   [255]
 
   $ cd ..