diff --git a/README.md b/README.md
index a160fc5..8a1c00a 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,8 @@
 
 Optionally, you can supply `category`, `priceOverrides`, and `predicates`. For more information on these, see the example `products.lua` file.
 
+If your shop has multiple categories or currencies and you're playing on SwitchCraft, you'll want to `/monitortrust .public` on your plot so that players can right click on your monitor to change categories and currencies.
+
 # Advanced Settings
 
 Radon is designed to be highly configurable. Look through `config.lua` for what you may want to change to suit your needs. There are a few tables or categories within `config.lua`:
diff --git a/config.lua b/config.lua
index 7c40d62..7b17ec4 100644
--- a/config.lua
+++ b/config.lua
@@ -15,7 +15,7 @@
         footer = "/pay <item>@%name% <amt>",
         footerNoName = "/pay %addr% <amt> <item>",
         refundRemaining = "Here is the funds remaining after your purchase!",
-        refundOutofStock = "Sorry, that item is out of stock!",
+        refundOutOfStock = "Sorry, that item is out of stock!",
         refundAtLeastOne = "You must purchase at least one of this product!",
         refundInvalidProduct = "You must supply a valid product to purchase!",
         refundNoProduct = "You must supply a product to purchase!",
diff --git a/core/ConfigValidator.lua b/core/ConfigValidator.lua
index 4fd9ddd..8649303 100644
--- a/core/ConfigValidator.lua
+++ b/core/ConfigValidator.lua
@@ -91,7 +91,7 @@
         __entry = {
             id = "string",
             node = "string?",
-            host = [[regex<^\w{10}$>: address]],
+            host = [[regex<^[a-z0-9]{10}$>: address]],
             name = "string?",
             pkey = "string",
             pkeyFormat = "enum<'raw' | 'kristwallet'>: pkey format",