Removed outdated comment until I've got a better one

ext/standard/php_rand.h

@@ -34,25 +34,6 @@
  * give the user the possibility to control all randomness by means of
  * srand()/php.ini in a portable and consistent way.
  *
- * rand.c: (the only rand*.c file with PHP_API and PHP_FUNCTION functions)
- *
- * - PHP_FUNCTION([mt_]srand)
- *   +-> void php_srand(void)
- *   +-> void php_srand2(long seed, int alg)
- *       +-> (rand_sys.c) long php_rand_sys()
- *       +-> (rand_mt.c ) long php_rand_mt()
- *
- * - PHP_FUNCTION([mt_]rand)
- *   +-> long php_rand()
- *       +-> (rand_sys.c) long php_rand_sys()
- *       +-> (rand_mt.c ) long php_rand_mt()
- *   +-> long php_rand_range(long min, long max)
- *       +-> calls php_rand()
- *       
- * - PHP_FUNCTION([mt_]getrandmax)
- *   +-> PHPAPI long php_randmax(void)
- *       +-> (rand_sys.c) long php_randmax_sys()
- *       +-> (rand_mt.c ) long php_randmax_mt()
  *   
  *   --Jeroen
  */