diff --git a/README.md b/README.md
index 64678f3..dcd7671 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Unblock Youku
 
- A Chrome extension helping users access their web services while travelling outside mainland China. You can find this extension on Chrome Web Store at [http://uku.im/chrome](http://uku.im/chrome).
+ A Chrome extension helping users access their web services while traveling outside mainland China. You can find this extension on Chrome Web Store at [http://uku.im/chrome](http://uku.im/chrome).
 
 ## Disclaimer
 
diff --git a/src/modules/_url_utils.test.mjs b/src/modules/_url_utils.test.mjs
index df2c93c..862199b 100644
--- a/src/modules/_url_utils.test.mjs
+++ b/src/modules/_url_utils.test.mjs
@@ -1,8 +1,5 @@
 import {urls2pac} from './_url_utils.mjs';
 
-// urlWhitelist, urlList,
-//     proxyProtocol1, proxyAddress1,
-//     proxyProtocol2, proxyAddress2) {
 
 const TEST_PROXY_PROTOCOL_1 = 'HTTPS';
 const TEST_PROXY_ADDRESS_1 = 'proxy.example.com';