Fixed a typo in javascript interface
Fixed a typo in javascript interface

Taracque/cordova-plugin-braintree,Taracque/cordova-plugin-braintree,Taracque/cordova-plugin-braintree,LudwigEnglbrecht/cordova-plugin-braintree_new,LudwigEnglbrecht/cordova-plugin-braintree_new,LudwigEnglbrecht/cordova-plugin-braintree_new,Taracque/cordova-plugin-braintree