* @return 算出されたボーナス値
* @details
* To avoid floating point but still provide a smooth distribution of bonuses,\n
- * we simply round the results of division in such a way as to "average" the\n
+ * we simply round the results of ENERGY_DIVISION in such a way as to "average" the\n
* correct floating point value.\n
*\n
* This function has been changed. It uses "randnor()" to choose values from\n