diff --git a/reference/domxml/functions/DomNode-replace-child.xml b/reference/domxml/functions/DomNode-replace-child.xml
index 494b9fdcf9..30402d4c3b 100644
--- a/reference/domxml/functions/DomNode-replace-child.xml
+++ b/reference/domxml/functions/DomNode-replace-child.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
   <refentry id='function.DomNode-replace-child'>
    <refnamediv>
     <refname>DomNode->replace_child</refname>
@@ -15,11 +15,19 @@
      <methodparam><type>object</type><parameter>newnode</parameter></methodparam>
     </methodsynopsis>
     <para>
-     This function replaces the child <parameter>oldnode</parameter>
+     (PHP 4.2) This function replaces the child <parameter>oldnode</parameter>
      with the passed new node. If the new node is already a child it
      will not be added a second time. If the old node cannot be found
      the function returns false. If the replacement succeds the old node
      is returned.
+    </para>
+	<para>
+	 (PHP 4.3) This function replaces the child <parameter>oldnode</parameter>
+     with the passed <parameter>newnode</parameter>, even if the new node already 
+	 is a child of the DomNode. If <parameter>newnode</parameter> was already 
+	 inserted in the document it is first unlinked from its existing context.
+	 If the old node cannot be found the function returns false. If the replacement 
+	 succeds the old node is returned. (This behaviour is according to the W3C specs).
     </para>
     <para>
      See also <function>DomNode_append_child</function>