From 338ef48fcf6403595da82dffc75622ea817514fa Mon Sep 17 00:00:00 2001
From: Cameron McCormack <cam@mcc.id.au>
Date: Sat, 23 May 2020 22:14:11 -0400
Subject: [PATCH] Bug 1621479 - Fix typo in reader mode CSS class preservation
 list.

Tag #361.
---
 toolkit/components/reader/ReaderMode.jsm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/toolkit/components/reader/ReaderMode.jsm b/toolkit/components/reader/ReaderMode.jsm
index 5ba898aec1..d9889e19e5 100644
--- a/toolkit/components/reader/ReaderMode.jsm
+++ b/toolkit/components/reader/ReaderMode.jsm
@@ -14,7 +14,7 @@ const CLASSES_TO_PRESERVE = [
   "caption",
   "emoji",
   "hidden",
-  "invisble",
+  "invisible",
   "sr-only",
   "visually-hidden",
   "visuallyhidden",