Params is now qs
Fixes #250
diff --git a/README.md b/README.md
index 1b38038..5fb41b3 100644
--- a/README.md
+++ b/README.md
@@ -321,7 +321,7 @@
`opts.att`
* `opts.doc` – the document name
* `opts.att` – the attachment name
-* `opts.params` – query string parameters, appended after any existing `opts.path`, `opts.doc`, or `opts.att`
+* `opts.qs` – query string parameters, appended after any existing `opts.path`, `opts.doc`, or `opts.att`
* `opts.content_type` – the content type of the request, default to `json`
* `opts.headers` – additional http headers, overrides existing ones
* `opts.body` – the document or attachment body