diff --git a/README.md b/README.md
index ccc87fd..7f8f7f3 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,7 @@ A standard file looks like such:
 			Trusted:
 				- /private
 	                Whitelist: "whitelist"
+		Lang: "en"
 
 Where each "active_capsule" is a virtual Gemini capsule. SecretShop supports virtual Gemini capsules all listening on port 1965.
 
@@ -54,6 +55,8 @@ to authenticate client certificates.
 
 If you want full logging (i.e. you're not using systemd, rsyslog, something that auto adds timestamps and program names etc) you can add the "full_logging: true" option.
 
+SecretShop supports specifying what language a Gemini capsule uses for content. See section 5.2 of the Gemini spec for more details. This is set per vhost.
+
 ## Building
 Build Dependencies: go1.14