updated tagging documentation to reflect the new way of tagging news/events

svn path=/trunk/; revision=19363

contribute/web/tagging.en.xhtml

@@ -29,10 +29,8 @@
     <h2>Tagged news and events</h2>
     
     <p>In order to retrieve news items or events with a given tag, these
-    have of course to be tagged accordingly. To do that, add or edit the
-    <var>tags</var> attribute. The value of this attribute should be a
-    comma-space-separated list of tags, as you can see on the following
-    examples.</p>
+    have of course to be tagged accordingly. To do that, add as many 
+    &lt;tag&gt;...&lt;/tag&gt; in a tags section.</p>
     
     <ul>
       <li>For news items and newsletters, within &lt;html&gt; &lt;/html&gt; if your file has the <var>xhtml</var> extension:</li>