diff --git a/README.org b/README.org
index 66f70e2..33ba85a 100644
--- a/README.org
+++ b/README.org
@@ -260,7 +260,7 @@ make
 **Sample Program: =hello.zrl=**
 
 #+BEGIN_SRC zrl
-function main(nat argc, str[] argv) {
+function main(int argc, str[] argv) {
   str name = argc > 1 ? argv[1] : "World";
   print("Hello, {name}!");
   exits("Done");