some docstring changes

IPython/Extensions/pspersistence.py

@@ -78,6 +78,8 b" def magic_store(self, parameter_s=''):"
     
     Note also that the variables will need to be pickleable; most basic
     python types can be safely %stored.
+    
+    Also aliases can be %store'd across sessions.
     """
     
     opts,argsl = self.parse_options(parameter_s,'drz',mode='string')

IPython/Magic.py

@@ -1,7 +1,7 b''
 # -*- coding: utf-8 -*-
 """Magic functions for InteractiveShell.
 
-$Id: Magic.py 1961 2006-12-05 21:02:40Z vivainio $"""
+$Id: Magic.py 1962 2006-12-05 21:08:50Z vivainio $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001 Janko Hauser <[e-mail]> and
@@ -2538,7 +2538,8 b' Defaulting color scheme to \'NoColor\'"""'
 
         This command automatically maintains an internal list of directories
         you visit during your IPython session, in the variable _dh. The
-        command %dhist shows this history nicely formatted.
+        command %dhist shows this history nicely formatted. You can also
+        do 'cd -<tab>' to see directory history conveniently.
 
         Usage:
 
@@ -2551,6 +2552,7 b' Defaulting color scheme to \'NoColor\'"""'
           cd -b <bookmark_name>: jump to a bookmark set by %bookmark
              (note: cd <bookmark_name> is enough if there is no
               directory <bookmark_name>, but a bookmark with the name exists.)
+              'cd -b <tab>' allows you to tab-complete bookmark names. 
 
         Options: