diff --git a/reference/array/functions/array-intersect-assoc.xml b/reference/array/functions/array-intersect-assoc.xml
index 36e1c2ae03..5933e0520f 100644
--- a/reference/array/functions/array-intersect-assoc.xml
+++ b/reference/array/functions/array-intersect-assoc.xml
@@ -71,7 +71,7 @@
 <![CDATA[
 <?php
 $array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
-$array2 = array("a" => "green", "yellow", "red");
+$array2 = array("a" => "green", "b" => "yellow", "blue", "red");
 $result_array = array_intersect_assoc($array1, $array2);
 print_r($result_array);
 ?>
@@ -94,7 +94,8 @@ Array
    The value <literal>"red"</literal> is not returned because in
    <varname>$array1</varname> its key is <literal>0</literal> while
    the key of "red" in <varname>$array2</varname> is
-   <literal>1</literal>.
+   <literal>1</literal>, and the key <literal>"b"</literal> is not returned
+   because its values are different in each array.
   </simpara>
   <simpara>
    The two values from the <literal>key =&gt; value</literal> pairs are