Index: control-structures.xml
===================================================================
RCS file: /repository/phpdoc/en/language/control-structures.xml,v
retrieving revision 1.131
diff -u -r1.131 control-structures.xml
--- control-structures.xml	12 Feb 2006 19:52:23 -0000	1.131
+++ control-structures.xml	28 Mar 2006 15:40:55 -0000
@@ -421,6 +421,10 @@
     statement instead of using the <literal>for</literal> truth
     expression.
    </simpara>
+   <simpara>
+    If you want to execute multiple expressions in <varname>expr1</varname> 
+    and <varname>expr3</varname>, you can separate them using commas.
+   </simpara> 
    <para>
     Consider the following examples.  All of them display numbers from
     1 to 10:
@@ -456,7 +460,10 @@
 
 /* example 4 */
 
-for ($i = 1; $i <= 10; print $i, $i++);
+for ($i = 1, $j = 0; $i <= 10; $j += $i, print $i, $i++);
+
+// $j will contain the sum
+
 ?>
 ]]>
      </programlisting>