Added jsdocs

Author: photonstorm

src/input/gamepad/configs/SNES_USB_Controller.js

@@ -1,5 +1,11 @@
-//  Tatar SNES USB Controller
-//  USB Gamepad  (STANDARD GAMEPAD Vendor: 0079 Product: 0011)
+/**
+ * Tatar SNES USB Controller Gamepad Configuration.
+ * USB Gamepad  (STANDARD GAMEPAD Vendor: 0079 Product: 0011)
+ * 
+ * @name Phaser.Input.Gamepad.Configs.SNES_USB
+ * @type {object}
+ * @since 3.0.0
+ */
 
 module.exports = {
 

src/input/gamepad/configs/Sony_PlayStation_DualShock_4.js

@@ -1,4 +1,11 @@
-//  Sony PlayStation DualShock 4 (v2) wireless controller
+/**
+ * PlayStation DualShock 4 Gamepad Configuration.
+ * Sony PlayStation DualShock 4 (v2) wireless controller
+ * 
+ * @name Phaser.Input.Gamepad.Configs.DUALSHOCK_4
+ * @type {object}
+ * @since 3.0.0
+ */
 
 module.exports = {
 

src/input/gamepad/configs/XBox360_Controller.js

@@ -1,4 +1,10 @@
-//  XBox 360 controller
+/**
+ * XBox 360 Gamepad Configuration.
+ * 
+ * @name Phaser.Input.Gamepad.Configs.XBOX_360
+ * @type {object}
+ * @since 3.0.0
+ */
 
 module.exports = {
 

src/input/gamepad/configs/index.js

@@ -1,4 +1,6 @@
-//  Phaser.Input.Gamepad.Configs
+/**
+ * @namespace Phaser.Input.Gamepad.Configs
+ */
 
 module.exports = {