diff --git a/reference/pthreads/modifiers.xml b/reference/pthreads/modifiers.xml
index 412988e43b..3495d568af 100644
--- a/reference/pthreads/modifiers.xml
+++ b/reference/pthreads/modifiers.xml
@@ -6,7 +6,7 @@
  <titleabbrev>Modifiers</titleabbrev>
  <para>
   pthreads overrides the functionality of the protected and private method modifiers in order to provide functionality more suited to multi-threaded objects.
-  pthreads applies this functionality to all Thread, Worker and Stackable objects from creation.
+  pthreads applies this functionality to all Threaded objects from creation.
  </para>
  <example>
   <title>protected method example: protected methods can only be executed by one Thread at a time.</title>
@@ -35,7 +35,7 @@ if ($thread->start()) {
   </programlisting>
  </example>
  <example>
-  <title>private method example: private methods may only be executed by the Thread, Worker, or Stackable during execution</title>
+  <title>private method example: private methods may only be executed by the Threaded object during execution</title>
   <programlisting role="php">
 <![CDATA[
 <?php