diff --git a/language/oop5/basic.xml b/language/oop5/basic.xml
index 57da3391bc..c0d5443fb3 100644
--- a/language/oop5/basic.xml
+++ b/language/oop5/basic.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.14 $ -->
+<!-- $Revision: 1.15 $ -->
 
  <sect1 id="language.oop5.basic">
   <title>The Basics</title>
@@ -17,7 +17,8 @@
     belongs, but can be another object, if the method is called
     <link linkend="language.oop5.static">statically</link> from the context
     of a secondary object). This is illustrated in the following example:
-    <informalexample>
+    <example>
+     <title><varname>$this</varname> variable in object-oriented language</title>
      <programlisting role="php">
 <![CDATA[
 <?php
@@ -61,7 +62,7 @@ $this is defined (b)
 $this is not defined.
 ]]>
      </screen>
-    </informalexample>
+    </example>
    </para>
    <example>
     <title>Simple Class definition</title>
@@ -98,7 +99,7 @@ class SimpleClass
     <programlisting role="php">
 <![CDATA[
 <?php
-$instance = new SimpleClass()
+$instance = new SimpleClass();
 ?>
 ]]>
     </programlisting>