CFG Question

[JadedLexi]

I'm editing the GZDoom.cfg off of the GZDoom site so it works with Heretic but I need some help here...when I start up Doom Builder I get an error message...but here's the .cfg in case...
It get's an error in "Line 8"

/*******************************************************************\
          Doom Builder Game Configuration for GZDoom
Modified ZDoom (Doom in Hexen Format) by Todd "WastedYouth" Nickens
Modified GZDoom .cfg by KoF to work with Heretic.
\*******************************************************************/

// This is required to prevent accedential use of a different configuration
type = "Doom Builder Game Configuration";

// This is the title to show for this game
game = "GZDoomHeretic";

// Map format determines the way the map will be loaded
mapformat = 2;

// No generalized types
generalizedlinedefs = 0;
generalizedsectors = 1;

// Engine specific features
zdoomslopes = 1;

// Thing number for start position in 3D Mode
start3dmode = 32000;

// Load textures/flats by default from this file
texturesfile = "";

// Default lump name for new map
defaultlumpname = "";

// Default flags for first new thing
defaulthingflags = 999;