Documented boolean uses

include/battle_main.h

@@ -58,8 +58,8 @@ void SpriteCb_HideAsMoveTarget(struct Sprite *sprite);
 void SpriteCB_OpponentMonFromBall(struct Sprite *sprite);
 void SpriteCB_BattleSpriteStartSlideLeft(struct Sprite *sprite);
 void SpriteCB_FaintSlideAnim(struct Sprite *sprite);
-void DoBounceEffect(u8 battlerId, u8 b, s8 c, s8 d);
-void EndBounceEffect(u8 battlerId, bool8 b);
+void DoBounceEffect(u8 battler, u8 which, s8 delta, s8 amplitude);
+void EndBounceEffect(u8 battler, u8 which);
 void SpriteCB_PlayerMonFromBall(struct Sprite *sprite);
 void SpriteCB_TrainerThrowObject(struct Sprite *sprite);
 void AnimSetCenterToCornerVecX(struct Sprite *sprite);

include/mail.h

@@ -15,7 +15,7 @@
                               || itemId == ITEM_RETRO_MAIL))
 
 // mail.h
-void ReadMail(struct Mail *mail, void (*callback)(void), bool8 flag);
+void ReadMail(struct Mail *mail, void (*exitCallback)(void), bool8 hasText);
 
 // mail_data.h
 void ClearAllMail(void);