diff --git a/en_US.ISO8859-1/books/handbook/disks/chapter.sgml b/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
index 856d6cf56c..d9746116fa 100644
--- a/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
@@ -1847,7 +1847,7 @@ sa0(ncr1:4:0):  Logical unit is in process of becoming ready</screen>
       <para><quote>Do nothing</quote> is the correct backup method for
 	<filename>/usr/obj</filename> and other directory trees that can be
 	exactly recreated by your computer.  An example is the files that
-	comprise the HTML or Postscript version of this Handbook.
+	comprise the HTML or PostScript version of this Handbook.
 	These document formats have been created from SGML input
 	files.  Creating backups of the HTML or PostScript files is
 	not necessary.  The SGML files are backed up regularly.</para>