diff --git a/README.md b/README.md
index 9bceadc..c3ec7d1 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ This SDK starts a local HTTP callback server, verifies a challenge, and opens an
 
 - A modern version of Bun
 - A domain with TXT record support
-- App X448 key pair (`privateKey`, `publicKey`) (can be generated)
+- App x448 key pair (`privateKey`, `publicKey`) (can be generated)
 
 ## Install