Tweak peppermint.json.compromised error message

Changelog.md

@@ -29,6 +29,7 @@ This file holds the changelog for Pepperminty Wiki. This is the master list of t
  - When making remote requests, Pepperminty Wiki will now correctly set the user agent string
      - The server's `expose_php` setting is respected - if it's disabled, then the PHP version will not be exposed.
      - Pepperminty Wiki _shouldn't_ make remote requests without you asking it to - see above and the theme gallery
+ - Improved peppermint.json.compromised error message - if it's still unclear, please let me know
 
 
 ## v0.19.2-hotfix2

core/01-settings.fragment.php

@@ -24,7 +24,7 @@ $settingsFilename = "peppermint.json";
 if(file_exists("$settingsFilename.compromised")) {
 	http_response_code(500);
 	header("content-type: text/plain");
-	exit("Error: $settingsFilename.compromised exists on disk, so it's likely you need to block access to 'peppermint.json' from the internet. If you've done this already, please delete $settingsFilename.compromised and reload this page.");
+	exit("Error: $settingsFilename.compromised exists on disk, so it's likely you need to block access to 'peppermint.json' from the internet. If you've done this already, please delete $settingsFilename.compromised and reload this page.\n\nThis check was done as part of the first run wizard.");
 }
 
 $guiConfig = json_decode($guiConfig);