Fixed a typo in part02.rst (<php changed to <?php)

ubick · ubick · commit 8e7106d7309c · 2012-04-30T13:53:48.000+02:00
diff --git a/book/part02.rst b/book/part02.rst
@@ -154,7 +154,7 @@ autoload the component::
 Now, let's rewrite our application by using the ``Request`` and the
 ``Response`` classes::
 
-    <php
+    <?php
 
     // framework/index.php
 
