diff --git a/README.md b/README.md
index 67ce8ce3..6f4b055e 100644
--- a/README.md
+++ b/README.md
@@ -124,7 +124,7 @@ HttpRequestArgs args;
 // Custom headers can be set
 WebSocketHttpHeaders headers;
 headers["Foo"] = "bar";
-args.extraHeaders = parseHeaders(headersData);
+args.extraHeaders = headers;
 
 // Timeout options
 args.connectTimeout = connectTimeout;