README.md in my_tank_info-1.0.2 vs README.md in my_tank_info-1.1.0

@@ -34,10 +34,10 @@
 Once the token is generated it should be stored for use on all subsequent API requests.
 
 Practically speaking you'll need to store the username/password for then account you'd like to access
 so that you can periodically generate a new API token prior to expiration.
 
-Alternatively you can have your code catch _403 Forbidden_ errors and use that as a sign that a new API token is needed.
+Alternatively you can have your code catch ``MyTankInfo::UnauthorizedError`` errors and use that as a sign that a new API token is needed.
 
 This is also the only call you can perform without providing an :api_key to the client
 
 ```ruby
 client.generate_api_token(username:, password:)