From 7f4a45a4a3d81595b191aeb93c6074ef49ad5c93 Mon Sep 17 00:00:00 2001
From: Juha Jeronen <juha.m.jeronen@gmail.com>
Date: Sat, 6 Jan 2024 02:09:27 +0200
Subject: [PATCH] add comment

---
 public/scripts/extensions/expressions/index.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/public/scripts/extensions/expressions/index.js b/public/scripts/extensions/expressions/index.js
index d646e6b26..2352f071c 100644
--- a/public/scripts/extensions/expressions/index.js
+++ b/public/scripts/extensions/expressions/index.js
@@ -611,6 +611,10 @@ async function moduleWorker() {
     }
 }
 
+/**
+ * Checks whether the current character has a talkinghead image available.
+ * @returns {Boolean}
+ */
 async function talkingHeadCheck() {
     let spriteFolderName = getSpriteFolderName();