Installs important information about this Update. For more information about the Update, read the “New in This Update” documents.  After installing the Update, you’ll find these documents in a folder named System Update Information on your hard disk.  This package also provides documents that describe the contents (components produced by Apple Computer, Inc.) of the System Folder, Control Panels folder, and Extensions folder. After installing the Update, you’ll find these documents in the “About the MacOS” folder, inside the Apple Extras folder on your hard disk.