From a9eec83dc02839074d05b48303466ca421c49808 Mon Sep 17 00:00:00 2001
From: Michael Kaply <345868+mkaply@users.noreply.github.com>
Date: Tue, 22 Sep 2020 11:12:26 -0500
Subject: [PATCH] A little more doc

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2ffe598..3f0caa1 100644
--- a/README.md
+++ b/README.md
@@ -3791,7 +3791,9 @@ Default preferences can be modified by the user.
 
 If a value is locked, it is also set as the default.
 
-User preferences persist across invocations of Firefox. It is the equivalent of a user setting the preference. They are most useful when a preference is needed very early in startup so it can't be set as a default by policy.
+User preferences persist across invocations of Firefox. It is the equivalent of a user setting the preference. They are most useful when a preference is needed very early in startup so it can't be set as default by policy.
+
+User preferences persist even if the policy is removed, so if you need to remove them, you should use the clear policy.
 
 See the examples below for more detail.
 
-- 
2.34.1