README.md in anyway_config-2.4.1 vs README.md in anyway_config-2.4.2

@@ -365,10 +365,12 @@
 development:
   host: localhost
   port: 3000
 ```
 
+**NOTE:** You can override the environment name for configuration files via the `ANYWAY_ENV` environment variable or by setting it explicitly in the code: `Anyway::Settings.current_environment = "some_other_env"`.
+
 ### Multi-env configuration
 
 _⚡️ This feature will be turned on by default in the future releases. You can turn it on now via `config.anyway_config.future.use :unwrap_known_environments`._
 
 If the YML does not have keys that are one of the "known" Rails environments (development, production, test)—the same configuration will be available in all environments, similar to non-Rails behavior:
@@ -556,9 +558,11 @@
 If you want to enable this feature you must specify `Anyway::Settings.current_environment` variable for load config under specific environment.
 
 ```ruby
 Anyway::Settings.current_environment = "development"
 ```
+
+You can also specify the `ANYWAY_ENV=development` environment variable to set the current environment for configuration.
 
 YAML files should be in this format:
 
 ```yml
 development: