fix doc typos

docs/LINUX.md

@@ -36,5 +36,5 @@ This guide explains how to download, configure and run Retro AIM Server on Linux
    By default, you can enter *any* screen name and password at the AIM sign-in screen to auto-create an account.
 
    > Account auto-creation is meant to be a convenience feature for local development. In a production deployment, you
-   should set `DISABLE_AUTH=false` in `settings.bat` to enforce account authentication. User accounts can be created via
+   should set `DISABLE_AUTH=false` in `settings.env` to enforce account authentication. User accounts can be created via
    the [User Management API](../README.md#user-management).

docs/MACOS.md

@@ -17,7 +17,7 @@ This guide explains how to download, configure and run Retro AIM Server on macOS
    > While the binaries are 100% safe, you can avoid the security concern by [building the application yourself](./BUILD.md).
    We do not provide signed binaries because of the undue cost and complexity.
 
-   Once downloaded, extract the `.zip` archive, which contains the application and a configuration file `settings.bat`.
+   Once downloaded, extract the `.zip` archive, which contains the application and a configuration file `settings.env`.
 
 2. **Open Terminal**