diff --git a/language/operators.xml b/language/operators.xml
index 046da7b994..9f546e09fc 100644
--- a/language/operators.xml
+++ b/language/operators.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.62 $ -->
+<!-- $Revision: 1.63 $ -->
  <chapter id="language.operators">
   <title>Operators</title>
   <simpara>
@@ -883,7 +883,7 @@ var_dump($a === $b); // bool(false)
     object is of a specified <link linkend="language.oop">object class</link>.
    </para>
    <simpara>
-    <literal>instanceof</literal> was introduced in PHP version 5.
+    <literal>instanceof</literal> was introduced in PHP 5.
    </simpara>
    <informalexample>
     <programlisting>