diff --git a/lib/web/cookies/parse.js b/lib/web/cookies/parse.js
index 3c48c26b93f..9fad27f713b 100644
--- a/lib/web/cookies/parse.js
+++ b/lib/web/cookies/parse.js
@@ -85,7 +85,7 @@ function parseSetCookie (header) {
  * Parses the remaining attributes of a set-cookie header
  * @see https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4
  * @param {string} unparsedAttributes
- * @param {[Object.<string, unknown>]={}} cookieAttributeList
+ * @param {Object.<string, unknown>} [cookieAttributeList={}]
  */
 function parseUnparsedAttributes (unparsedAttributes, cookieAttributeList = {}) {
   // 1. If the unparsed-attributes string is empty, skip the rest of