diff --git a/lib/Innertube.js b/lib/Innertube.js
index c71c5e4b..2ecb0c99 100644
--- a/lib/Innertube.js
+++ b/lib/Innertube.js
@@ -248,7 +248,7 @@ class Innertube {
        * Creates a playlist.
        * 
        * @param {string} title 
-       * @param {string} video_ids
+       * @param {Array.<string>} video_ids
        * 
        * @returns {Promise.<{ success: boolean; status_code: string; playlist_id: string; }>} 
        */