README.md in circleci-bundle-update-pr-1.9.1 vs README.md in circleci-bundle-update-pr-1.10.0

@@ -107,9 +107,15 @@
 
 ```
 $ circleci-bundle-update-pr <git username> <git email address> master develop topic
 ```
 
+You can assign the PR to any users.
+
+```
+$ circleci-bundle-update-pr <git username> <git email address> -a alice,bob,carol
+```
+
 ## Contributing
 
 1. Fork it ( https://github.com/masutaka/circleci-bundle-update-pr/fork )
 2. Create your feature branch (`git checkout -b my-new-feature`)
 3. Commit your changes (`git commit -am 'Add some feature'`)