diff --git a/language/predefined/errorexception/construct.xml b/language/predefined/errorexception/construct.xml
index be27c05921..0c5bb0d34f 100644
--- a/language/predefined/errorexception/construct.xml
+++ b/language/predefined/errorexception/construct.xml
@@ -4,18 +4,19 @@
 <refentry xml:id="errorexception.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>ErrorException::__construct</refname>
-  <refpurpose>Construct the exception</refpurpose>
+  <refpurpose>Constructs the exception</refpurpose>
  </refnamediv>
  
  <refsect1 role="description">
   &reftitle.description;
   <constructorsynopsis>
    <modifier>public</modifier> <methodname>ErrorException::__construct</methodname>
-   <methodparam choice="opt"><type>string</type><parameter>message</parameter></methodparam>
-   <methodparam choice="opt"><type>int</type><parameter>code</parameter></methodparam>
-   <methodparam choice="opt"><type>int</type><parameter>severity</parameter></methodparam>
-   <methodparam choice="opt"><type>string</type><parameter>filename</parameter></methodparam>
-   <methodparam choice="opt"><type>int</type><parameter>lineno</parameter></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>message</parameter><initializer>""</initializer></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>code</parameter><initializer>0</initializer></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>severity</parameter><initializer>1</initializer></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>filename</parameter><initializer>__FILE__</initializer></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>lineno</parameter><initializer>__LINE__</initializer></methodparam>
+   <methodparam choice="opt"><type>Exception</type><parameter>previous</parameter><initializer>&null;</initializer></methodparam>
   </constructorsynopsis>
   <para>
    Constructs the Exception.
@@ -66,6 +67,14 @@
       </para>
      </listitem>
     </varlistentry>
+    <varlistentry>
+     <term><parameter>previous</parameter></term>
+     <listitem>
+      <para>
+       The previous exception used for the exception chaining.
+      </para>
+     </listitem>
+    </varlistentry>
    </variablelist>
   </para>
  </refsect1>