diff --git a/readme.md b/readme.md
index 9085cdc..0e13746 100644
--- a/readme.md
+++ b/readme.md
@@ -56,6 +56,8 @@ Type: `string`, `Object`
 
 The URL to request or bare [http.request options](https://nodejs.org/api/http.html#http_http_request_options_callback) object.
 
+Properties from `options` will override properties in parsed `url`.
+
 ##### options
 
 Type: `object`