diff --git a/README.md b/README.md
index 17b5722..80f7b1f 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 ```swift
 // Automatically detect and attach to other peers with this service type
-PeerKit.transceive("com-jpsim-myApp")
+PeerKit.transceive(serviceType: "com-jpsim-myApp")
 
 enum Event: String {
     case StartGame, EndGame