diff --git a/4.2.4-Header-Editor.md b/4.2.4-Header-Editor.md
index 84eafa2..8e70d8b 100644
--- a/4.2.4-Header-Editor.md
+++ b/4.2.4-Header-Editor.md
@@ -8,10 +8,18 @@ Header Editor is an extension that allows you to modify the request header and r
  * Note: if you disable disk *and* memory cache, this is not required
  * Test: https://httpbin.org/
  * Test: http://lucb1e.com/rp/cookielesscookies/
+   * number of visits should never be more than 2
+   * note: the site uses IP and UA to create your unique ID, so to test, do not change these
 
 ```
         Name: remove all ETag's
         Type: modify the Response header
-Execute type: normal
- Header name: etag
-```
\ No newline at end of file
+Execute type: Custom function
+```
+
+Code:
+```js
+for (let a in val) {
+    if (val[a].name.toLowerCase() === 'etag') { val[a].value = ''; }
+}
+```