diff --git a/sith.py b/sith.py
index 2cae57be..d150386c 100755
--- a/sith.py
+++ b/sith.py
@@ -17,7 +17,7 @@ Show recorded exception::
     ./sith.py show
 
 Usage:
-  sith.py [--pdb|--ipdb|--pudb] [-d] [-m=<nr>] [-f] [--record=<file>] random [<path>]
+  sith.py [--pdb|--ipdb|--pudb] [-d] [-n=<nr>] [-f] [--record=<file>] random [<path>]
   sith.py [--pdb|--ipdb|--pudb] [-d] [-f] [--record=<file>] redo
   sith.py [--pdb|--ipdb|--pudb] [-d] [-f] run <operation> <path> <line> <column>
   sith.py show [--record=<file>]