Merge pull request #354 from FredrIQ/comments

Fix a reversed label mistake and reference a major bug

battle/effect_commands.asm

@@ -971,7 +971,7 @@ BattleCommand_CheckObedience: ; 343db
 .EndDisobedience:
 	xor a
 	ld [LastPlayerMove], a
-	ld [LastEnemyCounterMove], a
+	ld [LastPlayerCounterMove], a
 
 	; Break Encore too.
 	ld hl, PlayerSubStatus5
@@ -1542,6 +1542,12 @@ BattleCheckTypeMatchup: ; 347c8
 	jr z, CheckTypeMatchup
 	ld hl, BattleMonType1
 CheckTypeMatchup: ; 347d3
+; There is an incorrect assumption about this function made in the AI related code: when
+; the AI calls CheckTypeMatchup (not BattleCheckTypeMatchup), it assumes that placing the
+; offensive type in a will make this function do the right thing. Since a is overwritten,
+; this assumption is incorrect. A simple fix would be to load the move type for the
+; current move into a in BattleCheckTypeMatchup, before falling through, which is
+; consistent with how the rest of the code assumes this code works like.
 	push hl
 	push de
 	push bc