diff --git a/Optional-Hardening.md b/Optional-Hardening.md
index cc42b32..958565b 100644
--- a/Optional-Hardening.md
+++ b/Optional-Hardening.md
@@ -40,7 +40,7 @@ user_pref("urlclassifier.features.socialtracking.skipURLs", "");
 ***
 
 ### Hide cross-site referrer
-:warning: This will break Instagram embeds, Bing login, `MangaPill.com`, some third-party streaming sites, and at times images.
+:warning: This will break Instagram embeds, Bing login, `MangaPill.com`, and some images/video.
 ```
 // PREF: do not to send a referrer when navigating to a different site
 // For subresources, the referrer is only sent to subdomains:
@@ -53,7 +53,7 @@ user_pref("network.http.referer.XOriginPolicy", 1);
 ### Disable `default-browser-agent` (Windows only)
 On Windows, Mozilla [collects information](https://techdows.com/2020/04/what-is-firefox-default-browser-agent-and-how-to-disable-it.html) on what you've set as your default browser. However, disabling `default-browser-agent.enabled` also breaks the `Make Default...` button to set Firefox as the default browser.
 
-Add it to your overrides if you do not use this part of the UI.
+Add it to your overrides if you do not use this part of the UI (or already have Firefox set as the default browser).
 
 ```
 // PREF: disable telemetry of what default browser you use [WINDOWS]