Sync pokemon jump documentation

include/random.h

@@ -13,6 +13,11 @@ u16 Random2(void);
 //Returns a 32-bit pseudorandom number
 #define Random32() (Random() | (Random() << 16))
 
+// The number 1103515245 comes from the example implementation of rand and srand
+// in the ISO C standard.
+#define ISO_RANDOMIZE1(val)(1103515245 * (val) + 24691)
+#define ISO_RANDOMIZE2(val)(1103515245 * (val) + 12345)
+
 //Sets the initial seed value of the pseudorandom number generator
 void SeedRng(u16 seed);
 void SeedRng2(u16 seed);