Update readme.md

sindresorhus · Jul 27, 2018 · 95c510f · 95c510f
1 parent 0aaf6ce
commit 95c510f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/readme.md b/readme.md
@@ -122,7 +122,9 @@ Can be a string or a [WHATWG `URL`](https://nodejs.org/api/url.html#url_class_ur
 Type: `Object`<br>
 Default: `{}`
 
-Request headers. Headers set to `null` will be omitted.
+Request headers.
+
+Existing headers will be overwritten. Headers set to `null` will be omitted.
 
 ###### stream