I currently use the last version of Sandcastle (May 2008 )with the last version of SHFB and the last patch for SandCastle provided my the community. I noticed that the generic keywor in not generated before class in the title. This keyword is generated for .NET Framework Classes.
I have posted this issue in the Sandcastle HFB issue tracker before.
The answer was :
Closed Jul 22 at 5:17 PM by EWoodruff
This is a Sandcastle presentation style issue. Please report it in the Sandcastle project (http://www.codeplex.com/Sandcastle