diff --git a/docs/README.md b/docs/README.md
index 74de0ebc..726189a2 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -3821,7 +3821,7 @@ isn't default port for URL protocol
 Usage example:
 
 ```c
-unsigned short port1 = mg_url_port("https://myhost.com") // port1 is now 443 (default https port)
+unsigned short port1 = mg_url_port("htts://myhost.com") // port1 is now 443 (default https port)
 unsigned short port2 = mg_url_port("127.0.0.1:567") // port2 is now 567
 ```