X-Git-Url: https://git.p6c8.net/policy-templates.git/blobdiff_plain/49520c96c26c3af5592903de89f614ac505a38c6..07196753fecd6117c127265fd2f50978aa93df7e:/README.md

diff --git a/README.md b/README.md
index 81cab81..f9c0d67 100644
--- a/README.md
+++ b/README.md
@@ -3204,7 +3204,7 @@ Value (string):
 }
 ```
 ### OverrideFirstRunPage
-Override the first run page. If the value is blank, no first run page is displayed.
+Override the first run page. If the value is an empty string (""), the first run page is not displayed.
 
 **Compatibility:** Firefox 60, Firefox ESR 60\
 **CCK2 Equivalent:** `welcomePage`,`noWelcomePage`\
@@ -3239,7 +3239,7 @@ Value (string):
 }
 ```
 ### OverridePostUpdatePage
-Override the upgrade page. If the value is blank, no upgrade page is displayed.
+Override the upgrade page. If the value is an empty string (""), no extra pages are displayed when Firefox is upgraded.
 
 **Compatibility:** Firefox 60, Firefox ESR 60\
 **CCK2 Equivalent:** `upgradePage`,`noUpgradePage`\
@@ -3752,6 +3752,8 @@ Value (string):
 ### Preferences
 Set and lock preferences.
 
+**NOTE** On Windows, in order to use this policy, you must clear all settings in the old **Preferences (Deprecated)** section.
+
 Previously you could only set and lock a subset of preferences. Starting with Firefox 81 and Firefox ESR 78.3 you can set many more preferences. You can also set default preferences, user preferences and you can clear preferences.
 
 Preferences that start with the following prefixes are supported: