diff --git a/src/content/docs/en/pages/secure-journey/edit-edge-firewall/work-with-rules-engine.mdx b/src/content/docs/en/pages/secure-journey/edit-edge-firewall/work-with-rules-engine.mdx
index bef0b520f8..cf931cd95d 100644
--- a/src/content/docs/en/pages/secure-journey/edit-edge-firewall/work-with-rules-engine.mdx
+++ b/src/content/docs/en/pages/secure-journey/edit-edge-firewall/work-with-rules-engine.mdx
@@ -43,6 +43,8 @@ To create a rule:
     - On **Content Type**, add the content and header description. Example: `application/json`.
     - On **Content Body**, pass the message you want to present to users.
 11. Click the **Save** button.
+
+    -> [TECHWRITER TODO: Explain the purpose of the parameter Add Request Header - client_cn:${ssl_client_s_dn_parsed} in the context of mTLS and secure communication.]
 </Fragment>
 
 <Fragment slot="panel.api">
@@ -128,5 +130,4 @@ Check the [Azion API documentation](https://api.azion.com/) and the [OpenAPI spe
 </Fragment>
 
 </Tabs>
----
-
+---
\ No newline at end of file