diff --git a/settings.general.md b/settings.general.md
index 6a79ad5..6207802 100644
--- a/settings.general.md
+++ b/settings.general.md
@@ -84,7 +84,7 @@ You must assign a server API token in the file **application.properties** in you
 `Expected values: String`
 
 ### FreeCurrencyConverterAPIKey
-If you wish to us a non-USD currnecy for "MainFiatCurrency" the you need to create an API key at https://free.currencyconverterapi.com/free-api-key and enter it here.  Required.
+If you wish to us a non-USD currency for "MainFiatCurrency" the you need to create an API key at https://free.currencyconverterapi.com/free-api-key and enter it here.  If you are using USD, the value can be null.  Required.
 
 `Default: ""`  
 `Expected values: String`