diff --git a/src/pocketmine/event/player/PlayerAnimationEvent.php b/src/pocketmine/event/player/PlayerAnimationEvent.php
index f2bc89c72..f899985f3 100644
--- a/src/pocketmine/event/player/PlayerAnimationEvent.php
+++ b/src/pocketmine/event/player/PlayerAnimationEvent.php
@@ -45,7 +45,7 @@ class PlayerAnimationEvent extends PlayerEvent implements Cancellable{
 	 * @param Player $player
 	 * @param int    $animation
 	 */
-	public function __construct(Player $player, $animation = self::ARM_SWING){
+	public function __construct(Player $player, int $animation){
 		$this->player = $player;
 		$this->animationType = $animation;
 	}
diff --git a/src/pocketmine/event/player/PlayerBucketEmptyEvent.php b/src/pocketmine/event/player/PlayerBucketEmptyEvent.php
index 2b58ff321..a4023b17b 100644
--- a/src/pocketmine/event/player/PlayerBucketEmptyEvent.php
+++ b/src/pocketmine/event/player/PlayerBucketEmptyEvent.php
@@ -30,7 +30,4 @@ use pocketmine\Player;
 class PlayerBucketEmptyEvent extends PlayerBucketEvent{
 	public static $handlerList = null;
 
-	public function __construct(Player $who, Block $blockClicked, $blockFace, Item $bucket, Item $itemInHand){
-		parent::__construct($who, $blockClicked, $blockFace, $bucket, $itemInHand);
-	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/event/player/PlayerDeathEvent.php b/src/pocketmine/event/player/PlayerDeathEvent.php
index f2885c8f7..936bbc7e9 100644
--- a/src/pocketmine/event/player/PlayerDeathEvent.php
+++ b/src/pocketmine/event/player/PlayerDeathEvent.php
@@ -31,6 +31,9 @@ use pocketmine\Player;
 class PlayerDeathEvent extends EntityDeathEvent{
 	public static $handlerList = null;
 
+	/** @var Player */
+	protected $entity;
+
 	/** @var TextContainer|string */
 	private $deathMessage;
 	private $keepInventory = false;
@@ -48,7 +51,7 @@ class PlayerDeathEvent extends EntityDeathEvent{
 	/**
 	 * @return Player
 	 */
-	public function getEntity() : Player{
+	public function getEntity(){
 		return $this->entity;
 	}
 
diff --git a/src/pocketmine/event/player/cheat/PlayerCheatEvent.php b/src/pocketmine/event/player/cheat/PlayerCheatEvent.php
index a993beca7..191d6e0c5 100644
--- a/src/pocketmine/event/player/cheat/PlayerCheatEvent.php
+++ b/src/pocketmine/event/player/cheat/PlayerCheatEvent.php
@@ -22,7 +22,7 @@
 declare(strict_types=1);
 
 /**
- * Events called when a player attempts to cheat
+ * Events called when the server detected that a player is cheating
  */
 namespace pocketmine\event\player\cheat;