diff --git a/language/control-structures.xml b/language/control-structures.xml
index e733a80b2d..09874a47ec 100644
--- a/language/control-structures.xml
+++ b/language/control-structures.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.86 $ -->
+<!-- $Revision: 1.87 $ -->
  <chapter id="control-structures">
   <title>Control Structures</title>
 
@@ -1237,6 +1237,15 @@ require ('somefile.txt');
      a missing file to halt processing of the page.  <function>include</function> does 
      not behave this way, the script will continue regardless.  Be sure to have an 
      appropriate <link linkend="ini.include-path">include_path</link> setting as well.
+     Be warned that parse error in required file doesn't cause processing halting.
+   </simpara>
+   <simpara>
+    Files for including are first looked in include_path relative to the current working directory
+    and then in include_path relative to the directory of current script. E.g. if your include_path
+    is <literal>.</literal>, current working directory is <filename class="directory">/www/</filename>,
+    you included <filename>include/a.php</filename> and there is <literal>include "b.php"</literal>
+    in that file, <filename>b.php</filename> is first looked in <filename class="directory">/www/</filename>
+    and then in <filename class="directory">/www/include/</filename>.
    </simpara>
    <simpara>
      When a file is included, the code it contains inherits the