diff --git a/Overrides.md b/Overrides.md
index da3adbb..3ed6271 100644
--- a/Overrides.md
+++ b/Overrides.md
@@ -101,6 +101,10 @@ user_pref("permissions.default.desktop-notification", 0);
 
 ## Possible error codes
 
+Only use these if absolutely needed.
+
+***
+
 ### SSL negotiation
 Override if you experience error `SSL_ERROR_UNSAFE_NEGOTIATION` from a **trusted** site.
 ```