diff --git a/reference/spl/arrayiterator/construct.xml b/reference/spl/arrayiterator/construct.xml
index 668881e676..ac06bddacf 100644
--- a/reference/spl/arrayiterator/construct.xml
+++ b/reference/spl/arrayiterator/construct.xml
@@ -11,7 +11,8 @@
   &reftitle.description;
   <methodsynopsis>
    <modifier>public</modifier> <methodname>ArrayIterator::__construct</methodname>
-   <methodparam><type>mixed</type><parameter>array</parameter></methodparam>
+   <methodparam choice="opt"><type>mixed</type><parameter>array</parameter><initializer>array()</initializer></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>0</initializer></methodparam>
   </methodsynopsis>
   <para>
    Constructs an <classname>ArrayIterator</classname> <type>object</type>.
@@ -33,6 +34,15 @@
       </para>
      </listitem>
     </varlistentry>
+    <varlistentry>
+     <term><parameter>flags</parameter></term>
+     <listitem>
+      <para>
+       Flags to control the behaviour of the <classname>ArrayObject</classname> object.
+       See <methodname>ArrayObject::setFlags</methodname>.
+      </para>
+     </listitem>
+    </varlistentry>
    </variablelist>
   </para>
  </refsect1>
diff --git a/reference/spl/arrayobject/construct.xml b/reference/spl/arrayobject/construct.xml
index b6c748c343..630ade4790 100644
--- a/reference/spl/arrayobject/construct.xml
+++ b/reference/spl/arrayobject/construct.xml
@@ -11,8 +11,8 @@
   <constructorsynopsis>
    <modifier>public</modifier> <methodname>ArrayObject::__construct</methodname>
    <methodparam choice="opt"><type>mixed</type><parameter>input</parameter></methodparam>
-   <methodparam choice="opt"><type>int</type><parameter>flags</parameter></methodparam>
-   <methodparam choice="opt"><type>string</type><parameter>iterator_class</parameter></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>0</initializer></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>iterator_class</parameter><initializer>"ArrayIterator"</initializer></methodparam>
   </constructorsynopsis>
   <para>
    This constructs a new array <type>object</type>. 
@@ -37,6 +37,7 @@
      <listitem>
       <para>
        Flags to control the behaviour of the <classname>ArrayObject</classname> object.
+       See <methodname>ArrayObject::setFlags</methodname>.
       </para>
      </listitem>
     </varlistentry>
@@ -45,7 +46,6 @@
      <listitem>
       <para>
        Specify the class that will be used for iteration of the <classname>ArrayObject</classname> object.
-       <classname>ArrayIterator</classname> is the default class used.
       </para>
      </listitem>
     </varlistentry>