diff --git a/src/dat/controllers/CustomController.js b/src/dat/controllers/CustomController.js
index aca26d8..6dd49d8 100644
--- a/src/dat/controllers/CustomController.js
+++ b/src/dat/controllers/CustomController.js
@@ -17,10 +17,10 @@ import Controller from './Controller';
  * @param {init} callback function for adding of elements into this.domElement
  */
 class CustomController extends Controller{
-	constructor(init) {
-  	super({});
+    constructor(init) {
+    super({});
 
-  	init( this );
+    init( this );
     this.custom = true;
   }
 }
diff --git a/src/dat/gui/GUI.js b/src/dat/gui/GUI.js
index 49dbcab..7144d7b 100644
--- a/src/dat/gui/GUI.js
+++ b/src/dat/gui/GUI.js
@@ -561,7 +561,7 @@ common.extend(
     /**
      * Adds a new custom controller to the GUI.
      *
-     * @param object
+     * @param init
      * @param property
      * @returns {Controller} The controller that was added to the GUI.
      * @instance