diff --git a/IPython/core/magic.py b/IPython/core/magic.py
index 4fc67be..fc01ca5 100644
--- a/IPython/core/magic.py
+++ b/IPython/core/magic.py
@@ -981,7 +981,7 @@ 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
         --------