diff --git a/functions/array.xml b/functions/array.xml
index 0f55396bf4..4b7adc63f5 100644
--- a/functions/array.xml
+++ b/functions/array.xml
@@ -15,8 +15,8 @@
    </simpara>
    <para>
     See also <function>is_array</function>, <function>explode</function>, 
-	<function>implode</function>, <function>split</function> 
-	and <function>join</function>.
+    <function>implode</function>, <function>split</function> 
+    and <function>join</function>.
    </para>
   </partintro>
 
@@ -50,12 +50,12 @@
      </note>
     </para>
     <para>
-	 Syntax "index =&gt; values", separated by commas, define index
-	 and values. index may be of type string or numeric. When index is
-	 omitted, a integer index is automatically generated, starting
-	 at 0. If index is an integer, next generated index will
-	 be the biggest integer index + 1. Note that when two identical
-	 index are defined, the last overwrite the first.
+     Syntax "index =&gt; values", separated by commas, define index
+     and values. index may be of type string or numeric. When index is
+     omitted, a integer index is automatically generated, starting
+     at 0. If index is an integer, next generated index will
+     be the biggest integer index + 1. Note that when two identical
+     index are defined, the last overwrite the first.
     </para>
     <para>
      The following example demonstrates how to create a
@@ -83,6 +83,7 @@ print_r($array);
      </example>
      which will display : 
      <informalexample>
+      <programlisting>
 Array
 (
     [0] => 1
@@ -93,6 +94,7 @@ Array
     [8] => 1
     [9] => 19
 )
+      </programlisting>
      </informalexample>
      Note that index '3' is defined twice, and keep its final value of 13.
      Index 4 is defined after index 8, and next generated index (value 19)
@@ -103,18 +105,20 @@ Array
      <example>
       <title>1-based index with <function>Array</function></title>
       <programlisting role="php">
-		$firstquarter  = array(1 => 'January', 'February', 'March');
-		print_r($firstquarter);
+        $firstquarter  = array(1 => 'January', 'February', 'March');
+        print_r($firstquarter);
       </programlisting>
      </example>
      which will display : 
      <informalexample>
+      <programlisting>
 Array 
 (
-	[1] => 'January'
-	[2] => 'February'
-	[3] => 'March'
+    [1] => 'January'
+    [2] => 'February'
+    [3] => 'March'
 )
+      </programlisting>
      </informalexample>
     </para>
     <para>