diff --git a/Optional-Hardening.md b/Optional-Hardening.md
index e0fac7f..24c4903 100644
--- a/Optional-Hardening.md
+++ b/Optional-Hardening.md
@@ -121,10 +121,10 @@ user_pref("browser.download.always_ask_before_handling_new_types", true);
 
 #### Display installation prompt for recommended extensions
 
-Firefox will show a prompt even for [recommended extensions](https://support.mozilla.org/en-US/kb/recommended-extensions-program).
+Firefox will show a prompt even for [recommended extensions](https://support.mozilla.org/en-US/kb/recommended-extensions-program). When installing a recommended addon, skip showing the 3rd party site install panel.
 
 ```javascript
-// PREF: show prompt for recommended or privileged extensions
+// PREF: show the 3rd party panel when installing recommended addons
 // [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1659530,1681331
 user_pref("extensions.postDownloadThirdPartyPrompt", false);
 ```