Hi, I believe this is a typo -- I looked at the downloadable coder for this try it out and it seems to substantiate.
Errata input (Beginning ASP.NET 4 in C# and
VB by Spaanjaars).
Page 465, last paragraph -- it appears the second field referenced - "Body" should be "Summary". This would apply later on in the same paragraph.
Thanks.
Dave Streeter