diff --git a/reference/printer/functions/printer-set-option.xml b/reference/printer/functions/printer-set-option.xml
index 0d66f187b5..82e16d123c 100644
--- a/reference/printer/functions/printer-set-option.xml
+++ b/reference/printer/functions/printer-set-option.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
 <!-- splitted from ./en/functions/printer.xml, last change in rev 1.6 -->
   <refentry id="function.printer-set-option">
    <refnamediv>
@@ -85,7 +85,7 @@
         </listitem>
         <listitem>
          <simpara>
-          <parameter> PRINTER_FORMAT_LETTER</parameter>:
+          <parameter> PRINTER_FORMAT_LEGAL</parameter>:
           specifies standard legal format (8 1/2- by 14-inches).
          </simpara>
         </listitem>