From 5d49f18fccc10bb8d44cab88c092bffd5776ee74 Mon Sep 17 00:00:00 2001
From: jaywcjlove <398188662@qq.com>
Date: Tue, 24 Mar 2020 23:51:55 +0800
Subject: [PATCH] chore: Add code comments.

---
 src/main.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main.js b/src/main.js
index 100fccb..c164bb6 100644
--- a/src/main.js
+++ b/src/main.js
@@ -249,6 +249,7 @@ function dispatch(event) {
    * https://github.com/jaywcjlove/hotkeys/pull/129
    * This solves the issue in Firefox on Windows where hotkeys corresponding to special characters would not trigger.
    * An example of this is ctrl+alt+m on a Swedish keyboard which is used to type μ.
+   * Browser support: https://caniuse.com/#feat=keyboardevent-getmodifierstate
    */
   if (event.getModifierState && event.getModifierState('AltGraph')) {
     _downKeys.push(17, 18);