README: npm --save

README.md

@@ -21,7 +21,7 @@ Screenshot
 ## Install
 
 ```
-$ npm install aplayer
+$ npm install aplayer --save
 ```
 
 ## CDN
@@ -197,4 +197,4 @@ $ npm run build
 
 ## LICENSE
 
-MIT © [DIYgod](http://github.com/DIYgod)
+MIT © [DIYgod](http://github.com/DIYgod)

src/APlayer.js

@@ -1,13 +1,13 @@
-/**
- * APlayer constructor function
- *
- * @param {Object} option - See README
- * @constructor
- */
 (() => {
     let APlayers = [];
 
     class APlayer {
+        /**
+         * APlayer constructor function
+         *
+         * @param {Object} option - See README
+         * @constructor
+         */
         constructor(option) {
 
             this.isMobile = navigator.userAgent.match(/(iPad)|(iPhone)|(iPod)|(android)|(webOS)/i);