Document Battle Dome scripts and some battle_dome.c

include/hall_of_fame.h

@@ -4,7 +4,7 @@
 void CB2_DoHallOfFameScreen(void);
 void CB2_DoHallOfFameScreenDontSaveData(void);
 void CB2_DoHallOfFamePC(void);
-void sub_8175280(void);
+void DoConfettiEffect(void);
 
 // hof_pc.c
 void ReturnFromHallOfFamePC(void);