Docs: Fixed constructors docstrings.

Author: Dan Zajdband

lib/index.js

@@ -26,7 +26,8 @@ module.exports = Mango;
 /**
  * Mango constructor
  *
- * @param {String} api_key
+ * @param {Object} options
+ * @param {String} options.api_key - Mango Secret API Key
  * @return {Mango} API client instance
  * @api public
  */

lib/resources/index.js

@@ -11,6 +11,8 @@ var BASE_URL = "https://api.getmango.com/v1";
 
 /**
  * Resource constructor
+ *
+ * @param {Mango} mango
  */
 
 function Resource(mango) {