diff --git a/doc_classes/Biome.xml b/doc_classes/Biome.xml
index 41e7f37..ba1f79c 100644
--- a/doc_classes/Biome.xml
+++ b/doc_classes/Biome.xml
@@ -72,7 +72,7 @@
 		<method name="generate_chunk">
 			<return type="void">
 			</return>
-			<argument index="0" name="chunk" type="Node">
+			<argument index="0" name="chunk" type="VoxelChunk">
 			</argument>
 			<argument index="1" name="spawn_mobs" type="bool">
 			</argument>
@@ -82,7 +82,7 @@
 		<method name="generate_stack">
 			<return type="void">
 			</return>
-			<argument index="0" name="chunk" type="Node">
+			<argument index="0" name="chunk" type="VoxelChunk">
 			</argument>
 			<argument index="1" name="x" type="int">
 			</argument>
diff --git a/doc_classes/Dungeon.xml b/doc_classes/Dungeon.xml
index fa44fdb..bfd0425 100644
--- a/doc_classes/Dungeon.xml
+++ b/doc_classes/Dungeon.xml
@@ -90,7 +90,7 @@
 		<method name="generate_chunk">
 			<return type="void">
 			</return>
-			<argument index="0" name="chunk" type="Node">
+			<argument index="0" name="chunk" type="VoxelChunk">
 			</argument>
 			<argument index="1" name="spawn_mobs" type="bool">
 			</argument>
diff --git a/doc_classes/DungeonRoom.xml b/doc_classes/DungeonRoom.xml
index 87ae5ad..2b9eae6 100644
--- a/doc_classes/DungeonRoom.xml
+++ b/doc_classes/DungeonRoom.xml
@@ -60,7 +60,7 @@
 		<method name="generate_chunk">
 			<return type="void">
 			</return>
-			<argument index="0" name="chunk" type="Node">
+			<argument index="0" name="chunk" type="VoxelChunk">
 			</argument>
 			<argument index="1" name="spawn_mobs" type="bool">
 			</argument>
diff --git a/doc_classes/Planet.xml b/doc_classes/Planet.xml
index 3ff59e2..6b828cc 100644
--- a/doc_classes/Planet.xml
+++ b/doc_classes/Planet.xml
@@ -56,7 +56,7 @@
 		<method name="generate_chunk">
 			<return type="void">
 			</return>
-			<argument index="0" name="chunk" type="Node">
+			<argument index="0" name="chunk" type="VoxelChunk">
 			</argument>
 			<argument index="1" name="arg1" type="bool">
 			</argument>