diff --git a/chapter02/stages.xml b/chapter02/stages.xml
index a873370b2..830ec0c1f 100644
--- a/chapter02/stages.xml
+++ b/chapter02/stages.xml
@@ -32,7 +32,7 @@
       </listitem>
     </itemizedlist>
   </sect2>
- 
+
   <sect2>
   <title>Chapter&nbsp;5&ndash;6</title>