- explain which values can be used in filter.default

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@222106 c90b9560-bf6c-de11-be94-00142212c4b1

reference/filter/ini.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
 <section id="filter.configuration">
  &reftitle.runtime;
  &extension.runtime;
@@ -48,6 +48,10 @@
      Filter all $_GET, $_POST, $_COOKIE and $_REQUEST data by this filter.
      Original data can be accessed through <function>filter_input</function>.
     </para>
+    <para>
+     Accepts the name of the filter you like to use by default. See the
+     existing filter list for the list of the filter names.
+    </para>
    </listitem>
   </varlistentry>