More updating event macro comments

include/field_screen_effect.h

@@ -33,7 +33,7 @@ void DoMossdeepGymWarp(void);
 void DoPortholeWarp(void);
 void DoCableClubWarp(void);
 void DoContestHallWarp(void);
-void AnimateFlash(u8 flashLevel);
+void AnimateFlash(u8 newFlashLevel);
 void WriteBattlePyramidViewScanlineEffectBuffer(void);
 void DoSpinEnterWarp(void);
 void DoSpinExitWarp(void);