fix typespec for new/4

Author: the-mikedavis

CHANGELOG.md

@@ -6,6 +6,12 @@ The format is based on [Keep a
 Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.1.4 - 2021-07-06
+
+### Fixed
+
+- Fixed typespec for `Mint.WebSocket.new/4`
+
 ## 0.1.3 - 2021-07-02
 
 ### Fixed

lib/mint/web_socket.ex

@@ -306,8 +306,8 @@ defmodule Mint.WebSocket do
     Mint.WebSocket.new(conn, ref, status, resp_headers)
   ```
   """
-  @spec new(Mint.HTTP.t(), reference(), pos_integer(), Mint.Types.headers()) ::
-          {:ok, Mint.HTTP.t(), t(), [Mint.Types.response()]} | {:error, Mint.HTTP.t(), error()}
+  @spec new(Mint.HTTP.t(), reference(), Mint.Types.status(), Mint.Types.headers()) ::
+          {:ok, Mint.HTTP.t(), t()} | {:error, Mint.HTTP.t(), error()}
   def new(%Mint.HTTP1{} = conn, _request_ref, status, _response_headers)
       when status != 101 do
     {:error, conn, %WebSocketError{reason: :connection_not_upgraded}}