[SSL] Call out difference between hostname and zone level AOP (#26159)

* Add a note about the difference between hostname and zone level AOP

* Text review and add specific docs links to feature names

---------

Co-authored-by: Rebecca Tamachiro <[email protected]>

Author: sorodeji

src/content/docs/ssl/origin-configuration/authenticated-origin-pull/set-up/per-hostname.mdx

@@ -67,6 +67,11 @@ You can configure alerts to receive notifications before your AOP certificates e
 
 <Render file="get-started" product="notifications" />
 
+:::note
+[Per-hostname AOP](/ssl/origin-configuration/authenticated-origin-pull/set-up/per-hostname/) and [zone-level AOP](/ssl/origin-configuration/authenticated-origin-pull/set-up/zone-level/) are two separate configurations. Disabling zone-level AOP does not disable per-hostname AOP.
+:::
+
+
 ## Further options
 
 Refer to [Manage certificates](/ssl/origin-configuration/authenticated-origin-pull/set-up/manage-certificates/) for further options.