diff --git a/examples/relay-js/index.html b/examples/relay-js/index.html
index b39276d53a..914adf759a 100644
--- a/examples/relay-js/index.html
+++ b/examples/relay-js/index.html
@@ -94,7 +94,7 @@
           return;
 
         // Helper method to decode the payload to utf-8. A production dApp should
-        // use `wakuMessage.payload` (U8intArray) which enables encoding a data
+        // use `wakuMessage.payload` (Uint8Array) which enables encoding a data
         // structure of their choice.
         //
         // https://js-waku.wakuconnect.dev/classes/waku_message.WakuMessage.html#payloadAsUtf8