The documentation (not the MP's themselves) for the following management packs has been refreshed.

Windows Client 2000/XP OS Management Pack

System Center Operations Manager 2007 Management Pack Update

Windows Server 2000/2003 OS Management Pack

WSS 2.0 (2003) Management Pack

Terminal Services 2000/2003 Management Pack

Microsoft Information Worker Management Pack

SPS 2003 Management Pack

IIS 2000/2003 Management Pack

Exchange 2003 Management Pack

AD Management Pack 2000/2003 Management Pack

Most of the MP Guides now contain a revision list (example below). The Monitors and Overrides for Management Packs being the common theme for these MP Guide updates. Several of the MP guides contain further revisions or corrections.