diff --git a/reference/spl_types/book.xml b/reference/spl_types/book.xml
index 940f8a4ccb..1c569f7fcc 100644
--- a/reference/spl_types/book.xml
+++ b/reference/spl_types/book.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
 <!-- State: new --> 
 
 <book xml:id="book.spl-types" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
@@ -11,8 +11,9 @@
   &reftitle.intro;
   <para>
    This extension aims at helping people making PHP a stronger typed
-   language. It provides different typehandling classes as such as
-   <type>integer</type>, <type>float</type>, <type>bool</type>, <type>enum</type>, etc.
+   language and can be a good alternative to scalar type hinting. 
+   It provides different typehandling classes as such as
+   <type>integer</type>, <type>float</type>, <type>bool</type>, <type>enum</type> and <type>string</type>
   </para>
   &warn.experimental;
  </preface>
@@ -22,6 +23,7 @@
  &reference.spl-types.splfloat;
  &reference.spl-types.splenum;
  &reference.spl-types.splbool;
+ &reference.spl-types.splstring;
 
 </book>
 
diff --git a/reference/spl_types/splfloat/construct.xml b/reference/spl_types/splfloat/construct.xml
index 4b717a6c35..6d688e2177 100644
--- a/reference/spl_types/splfloat/construct.xml
+++ b/reference/spl_types/splfloat/construct.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <refentry xml:id="splfloat.construct" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>SplFloat::__construct</refname>
@@ -10,7 +10,10 @@
   &reftitle.description;
   <constructorsynopsis>
    <methodname>SplFloat::__construct</methodname>
-   <void />
+   <methodparam>
+    <type>float</type>
+    <parameter>input</parameter>
+   </methodparam> 
   </constructorsynopsis>
   <para>
    This constructs a new object of type float.
diff --git a/reference/spl_types/splint/construct.xml b/reference/spl_types/splint/construct.xml
index de5928391a..70a57b4875 100644
--- a/reference/spl_types/splint/construct.xml
+++ b/reference/spl_types/splint/construct.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
 <refentry xml:id="splint.construct" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>SplInt::__construct</refname>
@@ -10,10 +10,13 @@
   &reftitle.description;
   <constructorsynopsis>
    <methodname>SplInt::__construct</methodname>
-   <void />
+   <methodparam>
+    <type>integer</type>
+    <parameter>input</parameter>
+   </methodparam>
   </constructorsynopsis>
   <para>
-   This constructs a new object of type float.
+   This constructs a new object of type integer.
   </para>
  </refsect1>
 
diff --git a/reference/spl_types/splstring.xml b/reference/spl_types/splstring.xml
new file mode 100755
index 0000000000..c24410fd95
--- /dev/null
+++ b/reference/spl_types/splstring.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision: 1.1 $ -->
+<phpdoc:classref xmlns:phpdoc="http://php.net/ns/phpdoc" xml:id="class.splstring" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
+ <title>The SplString class</title>
+ <titleabbrev>SplString</titleabbrev>
+ 
+ <partintro>
+ 
+<!-- {{{ splstring intro -->
+  <section xml:id="splstring.intro">
+   &reftitle.intro;
+   <para>
+    The SplString class is used to enforce strong typing of the string type.
+   </para>
+  </section>
+<!-- }}} -->
+ 
+  <section xml:id="splstring.synopsis">
+   &reftitle.classsynopsis;
+ 
+<!-- {{{ Synopsis -->
+   <classsynopsis>
+    <ooclass><classname>SplString</classname></ooclass>
+ 
+<!-- {{{ Class synopsis -->
+    <classsynopsisinfo>
+     <ooclass>
+      <classname>SplString</classname>
+     </ooclass>
+    </classsynopsisinfo>
+<!-- }}} -->
+ 
+ 
+    <classsynopsisinfo role="comment">Methods</classsynopsisinfo>
+    <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.splstring')/db:refentry/db:refsect1[@role='description']/descendant::db:constructorsynopsis[1])" />
+   </classsynopsis>
+ 
+  </section>
+ </partintro>
+
+ &reference.spl-types.entities.splstring;
+</phpdoc:classref>
+ 
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:t
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+indent-tabs-mode:nil
+sgml-parent-document:nil
+sgml-default-dtd-file:"manual.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:nil
+sgml-local-ecat-files:nil
+End:
+vim600: syn=xml fen fdm=syntax fdl=2 si
+vim: et tw=78 syn=sgml
+vi: ts=1 sw=1
+-->