Fixed "extra qualification" syntax errors.
<smil xmlns="http://www.w3.org/2000/SMIL20/CR/Language">
<head>
<layout>
<root-layout width="160" height="140"/>
<region id="Image" width="160" height="120" left="0" top="0"/>
<region id="Text" width="160" height="20" left="0" top="120"/>
</layout>
</head>
<body>
<par dur="10s">
<img src="SmileyFace.gif" region="Image" />
<text src="HelloWorld.txt" region="Text" />
</par>
<par dur="10s">
<img src="TheEnd.gif" region="Image" />
<text src="TheEnd.txt" region="Text" />
</par>
</body>
</smil>