diff --git a/IPython/Magic.py b/IPython/Magic.py
index 0187dbb..d39c66b 100644
--- a/IPython/Magic.py
+++ b/IPython/Magic.py
@@ -1063,7 +1063,7 @@ Currently the magic system has the following functions:\n"""
 
         Parameters
         ----------
-          -y : force reset without asking for confirmation.
+          -f : force reset without asking for confirmation.
 
         Examples
         --------