Further synchronisation

include/fldeff_80F9BCC.h

@@ -11,7 +11,7 @@ void sub_80FA5E4(s16 id, s16 x, s16 y);
 void sub_80FA794(s16 x, s16 y);
 void CreateRecordMixingSprite(void);
 void DestroyRecordMixingSprite(void);
-void overworld_poison_effect(void);
+void FldeffPoison_Start(void);
 bool8 sub_80FADE4(u16, u8);
 
 #endif //GUARD_FLDEFF_80F9BCC_H