Update the docstring too. :-)
diff --git a/Lib/ftplib.py b/Lib/ftplib.py
index cf1f32f..436f13d 100644
--- a/Lib/ftplib.py
+++ b/Lib/ftplib.py
@@ -6,7 +6,7 @@
 
 >>> from ftplib import FTP
 >>> ftp = FTP('ftp.python.org') # connect to host, default port
->>> ftp.login() # default, i.e.: user anonymous, passwd user@hostname
+>>> ftp.login() # default, i.e.: user anonymous, passwd anonymous@
 '230 Guest login ok, access restrictions apply.'
 >>> ftp.retrlines('LIST') # list directory contents
 total 9