README.md in scrum_lint-0.0.1 vs README.md in scrum_lint-0.0.2

@@ -10,13 +10,14 @@
 gem install scrum_lint
 ```
 
 ## Usage
 
-ScrumLint expects the environment variables `TRELLO_DEVELOPER_PUBLIC_KEY` and
-`TRELLO_MEMBER_TOKEN` to be set in order to work. You can see how to acquire
-these tokens in the [Basic authorization section of the `ruby-trello`
+ScrumLint expects a `.scrum-lint.yml` file in the current working directory
+with at a minimum a `trello_developer_public_key` and `trello_member_token`.
+You can see how to acquire these tokens in the ["Basic authorization" section
+of the `ruby-trello`
 gem](https://github.com/jeremytregunna/ruby-trello#basic-authorization). Once
 you've set these, you can run the following command for a list of corrections
 to be made:
 
 ```sh
@@ -26,17 +27,17 @@
 Running ScrumLint will run a series of checks against your Trello board to
 ensure it is up to date, and list out any violations.
 
 ## Linters
 
-### Context
+**Context**
 
-The Context linter checks that each card in task lists has a context listed at
+The Context linter checks that each card in task lists has a context link at
 the beginning of it's description. This is expected to be a text label in the
 format:
 
 ```
-Context: https://trello.com/c/<some_card_hash>
+Context: <link to a Trello card>
 ```
 
 ## Development
 
 After checking out the repo, run `script/setup` to install dependencies. Then,