Merge pull request #9363 from #9363

[Imported] Update documentation to match new feature - localised error pages

Author: dobooth

src/guides/v2.3/install-gde/install/cli/install-cli-subcommands-maint.md

@@ -86,7 +86,10 @@ bin/magento maintenance:allow-ips <ip address> .. <ip address> [--none]
 
 ## Multi-store setups
 
-If you want to set up multiple stores, each with a different layout and localized content, pass the `$_GET['skin']` parameter to the intended processor.
+To set up multiple stores, each with a different layout and localized content, create a skin for each and put it into `pub/errors/{name}` where `{name}` is the store code. To distinguish between stores and websites with the same instance, use `pub/errors/{type}-{name}` where `{type}` is either `store` or `website` and matches the `MAGE_RUN_TYPE` in your server configuration.
+
+Another option is to pass the `$_GET['skin']` parameter to the intended processor. This method requires a specific configuration on your server.
+
 In the following example, we are using a `503` type error template file, which requires localized content.
 
 The constructor of the `Error_Processor` class accepts a `skin` GET parameter to change the layout: