Before:

<widgets><widget name="Foo">This is a note<part name="Push &amp; Pull" type="tool">Blah</part><part name="Turn" type="gear"/></widget></widgets>

After:

<widgets>
	<widget name="Foo">
		This is a note
		<part name="Push &amp; Pull" type="tool">
			Blah
		</part>
		<part name="Turn" type="gear" />
	</widget>
</widgets>