Ticket #17632: 17632.patch

wp-includes/category-template.php

@@ -160 +160 @@
         if ( empty( $categories ) )
                 return apply_filters( 'the_category', __( 'Uncategorized' ), $separator, $parents );
 
-        $rel = ( is_object( $wp_rewrite ) && $wp_rewrite->using_permalinks() ) ? 'rel="category tag"' : 'rel="category"';
+        $rel = ( is_object( $wp_rewrite ) && $wp_rewrite->using_permalinks() ) ? 'rel="tag"' : '';
 
         $thelist = '';
         if ( '' == $separator ) {