diff --git a/spec.html b/spec.html
index 469a665b3d..acd963312a 100644
--- a/spec.html
+++ b/spec.html
@@ -12160,7 +12160,7 @@ <h1>Agents</h1>
     </emu-note>
 
     <emu-clause id="sec-agentsignifier" type="abstract operation">
-      <h1>AgentSignifier ( ): an opaque value used to identify an Agent</h1>
+      <h1>AgentSignifier ( ): an agent signifier</h1>
       <dl class="header">
       </dl>
       <emu-alg>
@@ -13526,7 +13526,7 @@ <h1>
           _key_: a property key or Private Name,
           _closure_: a function object,
           _enumerable_: a Boolean,
-        ): a Private Name or ~unused~
+        ): a PrivateElement or ~unused~
       </h1>
       <dl class="header">
       </dl>
@@ -41526,7 +41526,7 @@ <h1>
           RemoveWaiters (
             _WL_: a WaiterList,
             _c_: a non-negative integer or +&infin;,
-          ): a List of agents
+          ): a List of agent signifiers
         </h1>
         <dl class="header">
         </dl>