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<title>Barcode Scanner Help</title>
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<p><b>Barcode Scanner</b> uses the camera on your phone to read barcodes and look up product
information such as prices and reviews.</p>
-<center><p><img src="../images/scan-example.png"></p></center>
+<p style="text-align:center"><img src="../images/scan-example.png" alt="Scan example"></p>
<p>It also reads <strong>2D barcodes</strong>, called <em>QR Codes</em>, which can contain links to
web sites, contact information such as phone numbers and email addresses, map locations and more.</p>
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