maintain compatibility with Node v6.17.1

Author: uPaymeiFixit

src/authentication/core/MerchantConfig.js

@@ -6,7 +6,7 @@ var ApiException = require('../util/ApiException');
 var LogConfiguration = require('../logging/LogConfiguration');
 
 /**
- * This function has all the merchentConfig properties getters and setters methods
+ * This function has all the merchantConfig properties getters and setters methods
  * 
  * @param  result 
  */
@@ -534,8 +534,8 @@ MerchantConfig.prototype.defaultPropValues = function defaultPropValues() {
     }
 
     /**
-     * This method is to log all merchantConfic properties 
-     * excluding HideMerchantConfigProperies defined in Constants
+     * This method is to log all merchantConfig properties 
+     * excluding HideMerchantConfigProperties defined in Constants
      * 
      * @param {*} merchantConfig 
      */