fix formatting

README.md

@@ -58,7 +58,7 @@ phantom.start(function() {
 `hostEnvVarName` - customize the name of the environment variable passed to the phantom script that specifies the worker host. defaults to `PHANTOM_WORKER_HOST`<br/>
 `portEnvVarName` - customize the name of the environment variable passed to the phantom script that specifies the worker port. defaults to `PHANTOM_WORKER_PORT`<br/>
 `phantomPath` - path to the phantomjs library. If not specified, this will use the version of phantom declared in the `optionalDependencies` in `package.json`<br/>
-`proxy,proxy-type,proxy-auth` - see phantomjs arguments for proxy setting details
+`proxy,proxy-type,proxy-auth` - see phantomjs arguments for proxy setting details    
 `workerEnv` - object with additional environment variables passed to the phantom process
 
 ##phantomjs2