DirectX 10 will appear in Half-Life 2: Episode 2?

Popular West Edition Game Informer spread the rumor that Half-Life 2: Episode 2, as well as Team Fortress 2 And Portal, Receive support for the DirectX 10 library. At the same time, journalists report that the graphics of the new generation will be available even to the owners of the Windows XP operating system. True, sama Valve this rumor does not comment.