diff --git a/README.md b/README.md
index 67a3f4ca..51a152e2 100644
--- a/README.md
+++ b/README.md
@@ -99,8 +99,8 @@ Label.Align.ALIGN_LEFT | godot.Label.Align.ALIGN_LEFT
   - `godot.register_signal(cls, signal_name)` to register signals
   - `godot.register_property(cls, name, default_value)` to define and export properties
   - `godot.register_class(cls, name)` to register named class manually
-  - `godot.set_script_tooled(tooled)` to set `tooled` of the class
-  - `godot.set_script_icon(path)` to set icon of the class
+  - `godot.set_script_tooled(cls, tooled)` to set `tooled` of the class
+  - `godot.set_script_icon(cls, path)` to set icon of the class
   - `godot.get_type(val)` Returns the internal type of the given `Variant` object, using the `godot.TYPE_*`
   - `requestAnimationFrame(callback)` to add a callback function to be called every frame
   - `cancelAnimationFrame(request_id)` to cancel an frame request previously scheduled
diff --git a/misc/godot.d.ts b/misc/godot.d.ts
index 51e99b47..7d2a4be2 100644
--- a/misc/godot.d.ts
+++ b/misc/godot.d.ts
@@ -163,9 +163,15 @@ declare module godot {
 	 * The meta data of an script
 	 * @param target The script class
 	 * @param tool is tooled of this class
+	 */
+	function set_script_tooled(target: GodotClass, tool: boolean);
+	
+	/**
+	 * The meta data of an script
+	 * @param target The script class
 	 * @param icon The icon of the class
 	 */
-	function set_script_meta(target: GodotClass, tool: boolean, icon?: string);
+	function set_script_icon(target: GodotClass, icon: string);
 	
 	/**
 	 * Returns the internal type of the given `Variant` object, using the `godot.TYPE_*`