diff --git a/language/references.xml b/language/references.xml
index fdef5a2653..ff73a2a29d 100644
--- a/language/references.xml
+++ b/language/references.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.26 $ -->
+<!-- $Revision: 1.27 $ -->
  <chapter id="language.references">
   <title>References Explained</title>
 
@@ -221,7 +221,7 @@ foo(5); // Constant, not variable
 ]]>
      </programlisting>
     </informalexample>
-		These requirements are for PHP 4.0.4 and later.
+    These requirements are for PHP 4.0.4 and later.
   </para>
   </sect1>
 
@@ -242,7 +242,7 @@ function &find_var ($param)
 }
 
 $foo =& find_var ($bar);
-$foo->x = 2; 
+$foo->x = 2;
 ?>
 ]]>
      </programlisting>