diff --git a/source b/source
index 864b47b95a9..a881c52584e 100644
--- a/source
+++ b/source
@@ -98597,9 +98597,10 @@ interface <dfn interface>Navigator</dfn> {
    <!-- oscpu: Mozilla only -->
 
    <dt><dfn attribute for="NavigatorID"><code data-x="dom-navigator-platform">platform</code></dfn></dt>
-   <dd><p>Must return either the empty string or a string representing the platform on which the
-   browser is executing, e.g. "<code data-x="">MacIntel</code>", "<code data-x="">Win32</code>",
-   "<code data-x="">FreeBSD i386</code>", "<code data-x="">WebTV OS</code>".</p></dd>
+   <dd><p>Must return a string representing the platform on which the
+   browser is executing (e.g. "<code data-x="">MacIntel</code>", "<code data-x="">Win32</code>",
+   "<code data-x="">Linux x86_64</code>", "<code data-x="">Linux armv81</code>") or, for privacy and
+   compatibility, a string that is commonly returned on another platform.</p></dd>
 
    <dt><dfn attribute for="NavigatorID"><code data-x="dom-navigator-product">product</code></dfn></dt>
    <dd><p>Must return the string "<code data-x="">Gecko</code>".</p></dd>