README.md in muffin_man-2.1.0 vs README.md in muffin_man-2.1.3

@@ -54,10 +54,20 @@
 JSON.parse(response.body)
 ```
 
 You can optionally use Amazon's sandbox environment by specifying `client = MuffinMan::Solicitations.new(credentials, sandbox = true)`
 
+### Set Custom Logger
+
+By default MuffinMan will log to standard out. To customize the logger used:
+
+```ruby
+MuffinMan.configure do |config|
+  config.logger = Logger.new('log/sp-api.log')
+end
+```
+
 ### Access Token Caching
 
 You can save and retrieve the LWA refresh token by defining a lambda in your initializers.
 
 For example, if you are using Redis as your cache you could define:
@@ -91,9 +101,13 @@
 resp = JSON.parse(client.get_authorization_code(seller_id, developer_id, mws_auth_token).body)
 auth_code = resp['payload']['authorizationCode']
 # Then query retrieve the refresh token to store
 refresh_token = MuffinMan::Lwa::AuthHelper.get_refresh_token(CLIENT_ID, CLIENT_SECRET, auth_code)
 ```
+
+### Debugging
+
+To use Typheous' verbose mode set env variable `MUFFIN_MAN_DEBUG=true`
 
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/patterninc/muffin_man. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/patterninc/muffin_man/blob/master/CODE_OF_CONDUCT.md).