Added a few strategically placed spaces, to improve the indentation of the output.
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE HTML PUBLIC "-//w3c//dtd xhtml 1.0 strict//en"
"http://www.w3.org/tr/xhtml1/dtd/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="keywords" content="helium"/>
<meta http-equiv="content-type" content="text/html+xml; charset=iso-8859-1"/>
<link rel="stylesheet" href="stylesheet.css" type="text/css" />
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT: '',
VERSION: '0'
};
</script>
<script type="text/javascript" src="../_static/jquery.js"></script>
<script type="text/javascript" src="../_static/interface.js"></script>
<script type="text/javascript" src="../_static/doctools.js"></script>
<title></title>
</head>
<body>
<table border="0" width="100%" summary="">
<tr>
<td>
<font size="+1" class="frameheadingfont">
<a href="propertygroup-ImageTool.html" target="classframe">ImageTool</a>
</font>
</td>
</tr>
<tr>
<td style="white-space: nowrap">
<font size="+1" class="frameheadingfont">Properties</font> 
<br/>
<font class="frameitemfont">
<a href="property-imagetool.cfg.xml.parsed.html" title="imagetool.cfg.xml.parsed" target="classframe">imagetool.cfg.xml.parsed</a>
<br/>
<a href="property-imagetool.destination.html" title="imagetool.destination" target="classframe">imagetool.destination</a>
<br/>
<a href="property-imagetool.images.html" title="imagetool.images" target="classframe">imagetool.images</a>
<br/>
<a href="property-imagetool.log.html" title="imagetool.log" target="classframe">imagetool.log</a>
<br/>
<a href="property-imagetool.output.dir.html" title="imagetool.output.dir" target="classframe">imagetool.output.dir</a>
<br/>
<a href="property-imagetool.tooldir.html" title="imagetool.tooldir" target="classframe">imagetool.tooldir</a>
<br/>
</font>
</td>
</tr>
</table>
</body>
</html>