diff --git a/lib/index.js b/lib/index.js
index 5af27a5..7ba8cd9 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -24,6 +24,7 @@ export class HttpError extends Error {
   constructor (message, body, status) {
     super(message)
     this.body = body
+    /** @type {number | undefined} HTTP status code, absent when the request never got a response */
     this.status = status
     /** @type {{ method: string, url: string } | undefined} The request that failed */
     this.request = undefined