diff --git a/source b/source
index c16dde7c133..22d1ea1294c 100644
--- a/source
+++ b/source
@@ -130991,8 +130991,8 @@ interface <dfn interface>SharedWorkerGlobalScope</dfn> : <span>WorkerGlobalScope
     worker">permissible</span> but not <span data-x="protected worker">protected</span> or <span
     data-x="active needed worker">actively needed</span>, if all the <code>Document</code>s in its
     transitive set of owners are in <a href="#note-bfcache">bfcache</a>, or if it's a
-    <code>SharedWorkerGlobalScope</code> with no current owners being kept alive for the duration of
-    the <span>between-loads shared worker timeout</span>.</p></li>
+    <code>SharedWorkerGlobalScope</code> whose <span>owner set</span> has been empty so far for less
+    than the duration of the <span>between-loads shared worker timeout</span>.</p></li>
    </ul>
   </div>
 
@@ -131022,9 +131022,8 @@ interface <dfn interface>SharedWorkerGlobalScope</dfn> : <span>WorkerGlobalScope
    follows:</p>
 
    <ul>
-    <li><p>Workers get <a href="#step-closing-orphan-workers">closed as orphans</a> between when
-    they stop being <span data-x="protected worker">protected</span> and when they stop being <span
-    data-x="permissible worker">permissible</span>.</p></li>
+    <li><p>Workers get <a href="#step-closing-orphan-workers">closed as orphans</a> when they are no
+    longer <span data-x="protected worker">protected</span>.</p></li>
 
     <li><p>Workers that have been closed, but keep executing, <a
     href="#terminate-rampant-workers">can be terminated</a> at the user agent's discretion, once
@@ -131263,9 +131262,8 @@ interface <dfn interface>SharedWorkerGlobalScope</dfn> : <span>WorkerGlobalScope
      scope</var>.</p>
 
      <li id="step-closing-orphan-workers"><p><i>Closing orphan workers</i>: Start monitoring
-     <var>worker global scope</var> such that no sooner than it stops being <span data-x="protected
-     worker">protected</span>, and no later than it stops being <span data-x="permissible
-     worker">permissible</span>, <var>worker global scope</var>'s <span
+     <var>worker global scope</var> such that anytime after it stops being <span data-x="protected
+     worker">protected</span>, <var>worker global scope</var>'s <span
      data-x="dom-WorkerGlobalScope-closing">closing</span> flag is set to true.</p></li>
 
      <li id="step-suspending-workers"><p><i>Suspending workers</i>: Start monitoring <var>worker