diff --git a/chapters/intro.xml b/chapters/intro.xml
index 561b1b788e..ef3ea264df 100644
--- a/chapters/intro.xml
+++ b/chapters/intro.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.31 $ -->
+<!-- $Revision: 1.32 $ -->
  <chapter id="introduction">
   <title>Introduction</title>
 
@@ -97,10 +97,11 @@
        to run it without any server or browser.
        You only need the PHP parser to use it this way.
        This type of usage is ideal for scripts regularly
-       executed using cron (task scheduler on Windows),
-       or simple text processing tasks. See the section about
-       <link linkend="commandline">Command line usage
-       of PHP</link> for more information.
+       executed using cron (a task scheduler on Linux and Unix
+       systems) or a task scheduler on Windows.  These scripts
+       can also be used for simple text processing tasks. See the
+       section about <link linkend="commandline">Command line
+       usage of PHP</link> for more information.
       </simpara>
      </listitem>
      <listitem>