diff --git a/README.md b/README.md
index 79a0e5b4..acd9d0df 100644
--- a/README.md
+++ b/README.md
@@ -28,17 +28,36 @@ npm install -g yahoo-arrow
 * **--page** path to the mock or production html page, for example: http://www.yahoo.com or mock.html
 * **--driver** selenium|phantomjs|browser. (default: phantomjs)
 * **--browser** firefox|chrome|opera|reuse.  Specify browser version with a hypen, ex.: firefox-4.0 or opera-11.0 (default: firefox)
-* **--controller** a custom controller javascript file
-* **--reuseSession** true/false. Specifies whether to run tests in existing sessions managed by selenium. Visit http://selenuim_host/wd/hub to setup sessions (default: false)
 * **--report** true/false. Creates report files in junit and json format, and also prints a consolidated test report summary on console
+* **--reportFolder** : (optional) folderPath.  creates report files in that folder. (default: descriptor folder path)
 * **--testName** comma separated list of test names defined in test descriptor. all other tests will be ignored
 * **--group** comma separated list of groups defined in test descriptor, all other groups will be ignored
 * **--logLevel** DEBUG|INFO|WARN|ERROR|FATAL (default: INFO)
 * **--dimension** a custom dimension file for defining ycb contexts
 * **--context** name of ycb context
-
-
-
+* **--seleniumHost** : (optional) override selenium host url (example: --seleniumHost=http://host.com:port/wd/hub)" + "\n\n" +
+* **--capabilities** : (optional) the name of a json file containing webdriver capabilities required by your project" +
+* **--startProxyServer** : (optional) true/false. Starts a proxy server for all intercepting all selenium browser calls" +
+* **--routerProxyConfig** : (optional) filePath. Expects a Json file, allows users to modify host and headers for all calls being made by browser. Also supports recording of select url calls. 
+        
+        
+         Example Json :
+                       {
+                           "<host>": {
+                               "newHost": "<new-host>",
+                               "headers":
+                                   {
+                                       "param": "<param>",
+                                       "value": "<val>"
+                                   }
+                               ],
+                               "record": true
+                            }
+                       }
+        
+* **--exitCode** : (optional) true/false. Causes the exit code to be non-zero if any tests fail (default: false)
+* **--coverage** : (optional) true/false. creates code-coverage report for all js files included/loaded by arrow (default: false)
+        
 ##Examples
 
 Below are some examples to help you get started.
diff --git a/index.js b/index.js
index 36cd604e..46cc6f7f 100755
--- a/index.js
+++ b/index.js
@@ -79,7 +79,6 @@ function showHelp() {
         "        --page : (optional) path to the mock or production html page" + "\n" +
         "                   example: http://www.yahoo.com or mock.html" + "\n\n" +
         "        --driver : (optional) one of selenium|nodejs. (default: selenium)" + "\n\n" +
-        "        --descriptor : (optional) glob/path for descriptor(s). (example: **/*descriptor.json)" + "\n\n" +
         "        --browser : (optional) a comma seperated list of browser names, optionally with a hypenated version number.\n" +
         "                      Example : 'firefox-12.0,chrome-10.0' or 'firefox,chrome' or 'firefox'. (default: firefox)" + "\n\n" +
         "        --parallel : (optional) test thread count. Determines how many tests to run in parallel for current session. (default: 1)\n" +
@@ -97,7 +96,7 @@ function showHelp() {
         "        --seleniumHost : (optional) override selenium host url (example: --seleniumHost=http://host.com:port/wd/hub)" + "\n\n" +
         "        --capabilities : (optional) the name of a json file containing webdriver capabilities required by your project" +
         "        --startProxyServer : (optional) true/false. Starts a proxy server for all intercepting all selenium browser calls" +
-        "        --routerProxyConfig : (optional) filePath. Expects a Json file containing key-value pair, where key = original host, and value = new routed host." + + "\n" +
+        "        --routerProxyConfig : (optional) filePath. Expects a Json file, allows users to modify host and headers for all calls being made by browser. Also supports recording of select url calls." + "\n" +
         "                       Example Json :" + "\n" +
         "                       {" + "\n" +
         "                           \"<host>\": {" + "\n" +