Making sure the word 'style' appears in the style examples. No functional change.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@8213 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/styles-context.html

@@ -84,7 +84,10 @@
     <div id="tags"></div>
 
     <p id="shortdesc">
-        Shows how to create a feature styles.
+        To style features with a custom function that evaluates each feature, use
+        the context option of an OpenLayers.Style object.  If the context object
+        contains a function and this function is referenced in a symbolizer, the
+        function will be called with the feature as an argument..
     </p>
 
     <div id="map" class="smallmap"></div>