Errata corrige of the Don Paulton 70-680 book

The errata corrige is available at: http://ptgmedia.pearsoncmg.com/images/9780789747075/errata/9780789747075errata_82311.htm

The instructions in the step by step guide to create a WinPE boot disk leaves out one important step (page 136).
The sources directory must have a boot.wim file.
Here is the command: copy c:\winpe_x86\winpe.wim c:\winpe_x86\iso\sources\boot.wim

See ya!
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