Update migration.md

clarify the functionality of the 2.0 config generator

Author: iynere

jekyll/_cci2/migration.md

@@ -10,8 +10,8 @@ Document | Description
 ----|----------
 [Migrating from 1.0 to 2.0]({{ site.baseurl }}/2.0/migrating-from-1-2/) | Migrating a 1.0 Linux project to a CircleCI 2.0 configuration.
 [iOS Migration]({{ site.baseurl }}/2.0/ios-migrating-from-1-2/) | Migrating a 1.0 iOS project to a CircleCI 2.0 configuration.
-[Using the 1.0 to 2.0 config-translation Endpoint]({{ site.baseurl }}/2.0/config-translation/) | Instructions for using the `config-translation` endpoint to generate an initial CircleCI 2.0 configuration from your existing CircleCI 1.0 project for a limited set of languages: Ruby, PHP, Node.js, iOS (partial: 1.0 code signing is not supported - use Fastlane instead), Java (partial).
-[CircleCI Configuration Generator](https://github.com/CircleCI-Public/circleci-config-generator) | This script is helpful if you're building on 1.0 without a config file (you do not have a circle.yml file at the root of your project). It will help you get started on CircleCI 2.0.
+[Using the 1.0-to-2.0 config-translation Endpoint]({{ site.baseurl }}/2.0/config-translation/) | Instructions for using the `config-translation` endpoint to generate an initial CircleCI 2.0 configuration from your existing CircleCI 1.0 project for a limited set of languages: Ruby, PHP, Node.js, iOS (partial: 1.0 code signing is not supported - use Fastlane instead), Java (partial).
+[CircleCI Configuration Generator](https://github.com/CircleCI-Public/circleci-config-generator) | This script extends our 1.0-to-2.0 config-translation endpoint: it will create a 2.0 test branch for your project, generate a 2.0 config file on that branch, and then push a commit to run 2.0 build on CircleCI
 {: class="table table-striped"}
 
 Conceptually, 2.0 is very different, read the following documents to get answers to common 2.0 questions and to begin to let go of the 1.0 mindset.