--- a/doc/kishna.tex	Mon Dec 08 22:37:27 2008 +0000
+++ b/doc/kishna.tex	Mon Dec 08 22:51:19 2008 +0000
@@ -188,6 +188,7 @@
 \bibitem{gaffer} Gaffer on games. Game
   Physics. 2006. http://gafferongames.wordpress.com/game-physics/
   (read: 2008-12-08)
+\bibitem{fractal} Terrain texture generation.  http://www.gameprogrammer.com/fractal.html
 \end{thebibliography}
 
 \end{document}

--- a/src/Terrain.cc	Mon Dec 08 22:37:27 2008 +0000
+++ b/src/Terrain.cc	Mon Dec 08 22:51:19 2008 +0000
@@ -79,9 +79,6 @@
     }
 }
 
-/**
- * Algorithm read from http://www.gameprogrammer.com/fractal.html
- */
 void Terrain::generate_texture (void) {
     int texturesize = 128;
     texture = std::vector<std::vector<int> >(texturesize, std::vector<int>(texturesize));