diff --git a/IPython/Extensions/clearcmd.py b/IPython/Extensions/clearcmd.py
index 562fbda..2d19339 100644
--- a/IPython/Extensions/clearcmd.py
+++ b/IPython/Extensions/clearcmd.py
@@ -11,6 +11,8 @@ def clear_f(self,arg):
     
     %clear out - clear output history
     %clear in  - clear input history
+    %clear shadow_compress - Compresses shadow history (to speed up ipython)
+    %clear shadow_nuke - permanently erase all entries in shadow history
     """
     
     api = self.getapi()
diff --git a/IPython/Extensions/ipy_completers.py b/IPython/Extensions/ipy_completers.py
index fa11a84..ddf7d54 100644
--- a/IPython/Extensions/ipy_completers.py
+++ b/IPython/Extensions/ipy_completers.py
@@ -18,7 +18,7 @@ TIMEOUT_STORAGE = 3 #Time in seconds after which the rootmodules will be stored
 TIMEOUT_GIVEUP = 20 #Time in seconds after which we give up
 
 def quick_completer(cmd, completions):
-    """ Easily create a completer a trivial completer for a command.
+    """ Easily create a trivial completer for a command.
 
     Takes either a list of completions, or all completions in string
     (that will be split on whitespace)
@@ -27,8 +27,7 @@ def quick_completer(cmd, completions):
     
         [d:\ipython]|1> import ipy_completers                                       
         [d:\ipython]|2> ipy_completers.quick_completer('foo', ['bar','baz'])        
-        [d:\ipython]|3> foo boooo                                                   
-    
+        [d:\ipython]|3> foo b<TAB>
         bar baz                                                                     
         [d:\ipython]|3> foo ba
     """
diff --git a/doc/ChangeLog b/doc/ChangeLog
index 9e1e3c5..a3a9807 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -6,6 +6,11 @@
         * logger.py: Fix bug where blank lines in history were not
         added until AFTER adding the current line; translated and raw
         history should finally be in sync with prompt now.
+        
+        * ipy_completers.py: quick_completer now makes it easy to create
+        trivial custom completers
+        
+        * clearcmd.py: shadow history compression & erasing
 
 2007-08-21  Ville Vainio  <vivainio@gmail.com>