Merge pull request #12 from SaranshBS/master

env var naming change

Author: francisf

README.md

@@ -23,7 +23,7 @@ These can be found on the automate accounts page on [BrowserStack](https://www.b
 
 `export BROWSERSTACK_USERNAME=<browserstack-username>`
 
-`export BROWSERSTACK_KEY=<browserstack-access-key>`
+`export BROWSERSTACK_ACCESS_KEY=<browserstack-access-key>`
 
 You can further customize configuration in karma.conf.js. For detailed reference, visit karma-browserstack-launcher github repository [here](https://github.com/browserstack/karma-browserstack-launcher).
 

karma.conf.js

@@ -60,7 +60,7 @@ module.exports = function(config) {
 
     browserStack: {
       username: process.env.BROWSERSTACK_USERNAME,
-      accessKey: process.env.BROWSERSTACK_KEY,
+      accessKey: process.env.BROWSERSTACK_ACCESS_KEY,
       apiClientEndpoint: 'https://api.browserstack.com'
     },