From 1b4bdda3a229cd066cded00471915621a8b1cb14 Mon Sep 17 00:00:00 2001
From: awsr <43862868+awsr@users.noreply.github.com>
Date: Sat, 22 Nov 2025 15:53:13 -0800
Subject: [PATCH] Add function documentation

---
 javascript/gallery.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/javascript/gallery.js b/javascript/gallery.js
index 88a21c1a8..1e70f09c3 100644
--- a/javascript/gallery.js
+++ b/javascript/gallery.js
@@ -693,6 +693,10 @@ async function setOverlayAnimation() {
   document.head.append(busyAnimation);
 }
 
+/**
+ * Generate and display the overlay to announce cleanup is in progress.
+ * @returns {() => void} Function for clearing the overlay
+ */
 function showCleaningMsg() {
   const parent = el.folders.parentElement;
   const cleaningOverlay = document.createElement("div");