diff --git a/appendices/reserved.xml b/appendices/reserved.xml
index 043567e9e8..ca65c4152b 100755
--- a/appendices/reserved.xml
+++ b/appendices/reserved.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.50 $ -->
+<!-- $Revision: 1.51 $ -->
 
  <appendix id="reserved">
   <title>List of Reserved Words</title>
@@ -430,7 +430,7 @@
        <term>'<varname>REQUEST_TIME</varname>'</term>
        <listitem>
         <simpara>
-         The timestamp of the start of the request. Avaliable since PHP 5.1.0.
+         The timestamp of the start of the request. Available since PHP 5.1.0.
         </simpara>
        </listitem>
       </varlistentry>