Added keywords and tags to examples. People who want to help clean up our examples collection should look for the cleanup tag. Patch created by marcjansen during the FOSS4G 2009 and 2010 code sprints. Thanks! p=marcjansen, r=me (closes #2830)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@10730 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/click.html

@@ -65,17 +65,23 @@
         <h1 id="title">Click Event Example</h1>
 
         <div id="tags">
+            click control, double, doubleclick, double-click, event, events, 
+            propagation
         </div>
 
         <p id="shortdesc">
-            This example shows the use of the click handler and getLonLatFromViewPortPx functions to trigger events on mouse click. 
-
+            This example shows the use of the click handler and 
+            getLonLatFromViewPortPx functions to trigger events on mouse click. 
         </p>
 
         <div id="map" class="smallmap"></div>
     
         <div id="docs">
-            Using the Click handler allows you to (for example) catch clicks without catching double clicks, something that standard browser events don't do for you. (Try double clicking: you'll zoom in, whereas using the browser click event, you would just get two alerts.) This example click control shows you how to use it. 
+            Using the Click handler allows you to (for example) catch clicks 
+            without catching double clicks, something that standard browser 
+            events don't do for you. (Try double clicking: you'll zoom in, 
+            whereas using the browser click event, you would just get two 
+            alerts.) This example click control shows you how to use it. 
         </div>
     </body>
 </html>