From efe7b6dd26ea1704347f760f63ec864aada11f84 Mon Sep 17 00:00:00 2001
From: eeeXun <sdes96303@gmail.com>
Date: Wed, 21 Jun 2023 11:05:47 +0800
Subject: [PATCH] style: add comment

---
 internal/ui/key.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/ui/key.go b/internal/ui/key.go
index 608362a..30ce21e 100644
--- a/internal/ui/key.go
+++ b/internal/ui/key.go
@@ -20,6 +20,7 @@ func NewKeyData(chStr string) keyData {
 	)
 
 	if len(chStr) > 1 && chStr[0] == 'F' {
+		// function key, can be F1 to F64
 		name = chStr
 		fNum, err := strconv.Atoi(chStr[1:])
 		if err != nil {