diff --git a/enemies/boss/boss_spawner.gd b/enemies/boss/boss_spawner.gd
index c69829c..aa7e3a1 100644
--- a/enemies/boss/boss_spawner.gd
+++ b/enemies/boss/boss_spawner.gd
@@ -6,6 +6,7 @@ func _ready() -> void:
 	pass
 
 func _on_water_water_reached_max_height() -> void:
+	# The boss spawns once the water has risen to its maximum height.
 	var node = boss.instantiate()
 	add_sibling(node)
 	node.position = %Player.position + %Player.earth_aligner.local_from_global(Vector2.UP) * 1000;
diff --git a/enemies/boss/destroy_area.gd b/enemies/boss/destroy_area.gd
index 1ac7731..3cec660 100644
--- a/enemies/boss/destroy_area.gd
+++ b/enemies/boss/destroy_area.gd
@@ -1,4 +1,5 @@
 extends Area2D
 
+# Attach this to an object to make it destructible
 func destroy():
 	get_parent().queue_free()
diff --git a/enemies/ghost/ghost.gd b/enemies/ghost/ghost.gd
index 453cdc7..933fa1f 100644
--- a/enemies/ghost/ghost.gd
+++ b/enemies/ghost/ghost.gd
@@ -1,17 +1,20 @@
 extends Area2D
-@onready var earth_aligner = $EarthAligner
+@onready var player : CharacterBody2D = get_tree().get_root().get_node_or_null("main/Player")
+var target : CharacterBody2D
+
+# Base stats
 var speed = 100
 var damage = 1
-var player : CharacterBody2D
-var target : CharacterBody2D
-var current_knockback = Vector2.ZERO
-var knockback_weight = 800
 
+# Aggro range determines at which distance the ghost targets the player,
+# Chase range determines at which distance the ghost stops pursuing the player.
 var aggro_range = 900
 var chase_range = 1400
 
+var current_knockback = Vector2.ZERO
+var knockback_weight = 800
+
 func _ready() -> void:
-	player = get_tree().get_root().get_node_or_null("main/Player")
 	$AnimatedSprite2D.play("default")
 
 func _process(delta: float) -> void:
@@ -19,28 +22,32 @@ func _process(delta: float) -> void:
 		return
 	
 	var dist = (position - player.position).length()
+	# Set target based on aggression range and whether target is already set
 	if(dist > chase_range):
 		target = null
 	elif(target == null and dist <= aggro_range):
 		target = player
+	
+	# Move towards the target at constant speed
 	if(target!=null):
 		var motion = -(position - target.position).normalized() * speed
 		self.position += motion * delta * min(1, dist/(motion.length()*delta))
-
-
+	
+	# Process knockback
 	self.position += current_knockback * delta
 	current_knockback = current_knockback/pow(1.3, 60*delta)
-
+	
 	if(self.overlaps_body(player)):
 		player.hurt(damage, self.global_position-player.global_position)
 
 func _on_death():
+	# First free all other children, then wait for Death Sound to finish
 	for child  in get_children():
 		if not child is AudioStreamPlayer2D:
 			child.queue_free()
-	await $AudioStreamPlayer2D.finished
+	await $HurtSound.finished
 	self.queue_free()
 
 func _on_damage_taken(_damage : int, dir: Vector2, _id):
 	current_knockback = - dir * knockback_weight
-	$AudioStreamPlayer2D.play()
+	$HurtSound.play()
diff --git a/enemies/ghost/ghost.tscn b/enemies/ghost/ghost.tscn
index 93ec26f..462387f 100644
--- a/enemies/ghost/ghost.tscn
+++ b/enemies/ghost/ghost.tscn
@@ -53,7 +53,7 @@ shape = SubResource("CircleShape2D_6attn")
 
 [node name="EarthAligner" parent="." instance=ExtResource("3_obmiq")]
 
-[node name="AudioStreamPlayer2D" type="AudioStreamPlayer2D" parent="."]
+[node name="HurtSound" type="AudioStreamPlayer2D" parent="."]
 stream = ExtResource("7_eqcb8")
 volume_db = 15.0