add message formatter description

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@251387 c90b9560-bf6c-de11-be94-00142212c4b1

reference/intl/book.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 
 <book xml:id="book.intl" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <title>Internationalization Functions</title>
@@ -41,6 +41,13 @@
      numbers.
     </simpara>
    </listitem>
+   <listitem>
+    <simpara>
+     Message Formatter: allows to create messages incorporating data (such
+     as numbers or dates) formatted according to given pattern and locale
+     rules, and parse messages extracting data from them.
+    </simpara>
+   </listitem>
    <listitem>
     <simpara>
      Normalizer: provides a function to transform text into one of the Unicode