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steve: fixed typos and added more info about how aria-describedby will work in the webcam example.

From: poot <cvsmail@w3.org>
Date: Sat, 24 Apr 2010 00:08:31 +0900 (JST)
To: public-html-diffs@w3.org
Message-Id: <20100423150831.BEA602BBEA@toro.w3.mag.keio.ac.jp>
steve: fixed typos and added more info about how aria-describedby will
work in the webcam example.

http://dev.w3.org/cvsweb/html5/alt-techniques/Overview.html?r1=1.18&r2=1.19&f=h

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RCS file: /sources/public/html5/alt-techniques/Overview.html,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -d -r1.18 -r1.19
--- Overview.html	23 Apr 2010 14:48:26 -0000	1.18
+++ Overview.html	23 Apr 2010 15:08:11 -0000	1.19
@@ -934,7 +934,10 @@
 </div>
 <h4>Example 10.2</h4>
 <p>This example is the same as Example 10.1 except  the descriptive part of the text alternative is not in the alt attribute, it is in a paragraph associated with the image using <code>aria-describedby</code>. </p>
-<p><strong>Note: </strong>the <code>aria-describedby</code> attribute on the <code>img</code> element contains 2 <code>id</code> values. That of the image caption and the images longer text alternative. For browsers which support aria-described by this will result in the text content of the referenced elements be joined as the content of the images accessible description.</p>
+<p><strong>Note: </strong>the <code>aria-describedby</code> attribute on the <code>img</code> element contains 2 <code>id</code> values. That of the image caption and the images longer text alternative. For browsers that support <code>aria-describedby</code> this will result in the text content of the referenced elements be joined together as the content of the images accessible description:</p>
+<p>&quot;View from the top of Sopwith house, looking towards north Kingston. In the foreground of the image are the safety rails on the flat part of the roof. 
+Nearby there are low rise industrial buildings, beyond are blocks of flats. 
+In the distance there's a church steeple.&quot;</p>
 <p>Context: A webcam image updated every hour, with a viewpoint from the top of Sopwith house, looking north.</p>
 <div class="example">
   <p><strong>Image example in context:</strong></p>
Received on Friday, 23 April 2010 15:09:00 GMT

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