From 0d9c3553eae29443befa7e622022715cf7fa30b9 Mon Sep 17 00:00:00 2001
From: Jakub Vrana <vrana@php.net>
Date: Fri, 13 Jan 2012 10:46:53 +0000
Subject: [PATCH] Intro from SPL sources

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@322183 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/spl/parentiterator.xml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/reference/spl/parentiterator.xml b/reference/spl/parentiterator.xml
index a7d34f9318..a673377f3d 100644
--- a/reference/spl/parentiterator.xml
+++ b/reference/spl/parentiterator.xml
@@ -10,7 +10,9 @@
   <section xml:id="parentiterator.intro">
    &reftitle.intro;
    <para>
-    
+    This extended <classname>FilterIterator</classname> allows a recursive
+    iteration using <classname>RecursiveIteratorIterator</classname> that only
+    shows those elements which have children.
    </para>
   </section>
 <!-- }}} -->