From 986134946cb79f941c9f3e38adb59636335a6db0 Mon Sep 17 00:00:00 2001
From: codedust <codedust@users.noreply.github.com>
Date: Fri, 8 Jun 2018 02:48:54 +0200
Subject: [PATCH] Update comment for escaping special regex characters

---
 app.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app.js b/app.js
index 300e6a9..3f3e0a7 100644
--- a/app.js
+++ b/app.js
@@ -1047,7 +1047,8 @@ var firmwarewizard = function() {
       return 0;
     });
 
-    // prepare the matches for use in regex (join by pipe and escape dots)
+    // prepare the matches for use in regex (join by pipe and escape regex special characters)
+    // according to https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
     var matchString = matches.map(x => x.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')).join('|');
 
     // match image files. The match either ends with
-- 
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