diff --git a/4.2.1-User-Scripts.md b/4.2.1-User-Scripts.md
index 3f39995..b24a5e5 100644
--- a/4.2.1-User-Scripts.md
+++ b/4.2.1-User-Scripts.md
@@ -9,7 +9,7 @@ We recommend [Violentmonkey](https://addons.mozilla.org/firefox/addon/violentmon
 
  * Author: [earthlng](https://github.com/earthlng)
  * Description: See [this](https://www.ghacks.net/2017/01/24/web-security-add-relnoopener-to-external-links/) ghacks article about rel=noopener
- * Works with: Greasemonkey and FireMonkey
+ * Works with: Greasemonkey | FireMonkey
  * Test: https://mathiasbynens.github.io/rel-noopener/
 
 ```js