Index: modules/rdf/rdf.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/rdf/rdf.module,v
retrieving revision 1.11
diff -u -p -r1.11 rdf.module
--- modules/rdf/rdf.module	6 Dec 2009 18:35:14 -0000	1.11
+++ modules/rdf/rdf.module	8 Dec 2009 00:07:54 -0000
@@ -656,10 +656,6 @@ function theme_rdf_template_variable_wra
 function theme_rdf_metadata($variables) {
   $output = '';
   foreach ($variables['metadata'] as $attributes) {
-    // Add a class, so developers viewing html source have a reference for why
-    // there are empty spans in the document. Also can be used to set a CSS
-    // display:none rule in a theme where empty spans affect display.
-    $attributes['class'][] = 'rdf-meta';
     // XHTML+RDFa doctype allows either <span></span> or <span />, but for
     // maximum browser compatibility, W3C recommends the former when serving
     // pages using the text/html media type: http://www.w3.org/TR/xhtml1/#C_3.