diff --git a/core/modules/node/node.admin.css b/core/modules/node/node.admin.css
index 101a38d..f8d93e5 100644
--- a/core/modules/node/node.admin.css
+++ b/core/modules/node/node.admin.css
@@ -6,6 +6,6 @@
 /**
  * Revisions overview screen.
  */
-.revision-current {
+.revision--current {
   background: #ffc;
 }
diff --git a/core/modules/node/node.pages.inc b/core/modules/node/node.pages.inc
index 863babd..51d4236 100644
--- a/core/modules/node/node.pages.inc
+++ b/core/modules/node/node.pages.inc
@@ -266,13 +266,13 @@ function node_revision_overview($node) {
     $type = $node->type;
     if ($revision->current_vid > 0) {
       $row[] = array('data' => t('!date by !username', array('!date' => l(format_date($revision->timestamp, 'short'), "node/$node->nid"), '!username' => theme('username', array('account' => $revision))))
-                               . (($revision->log != '') ? '<p class="revision-log">' . filter_xss($revision->log) . '</p>' : ''),
-                     'class' => array('revision-current'));
-      $row[] = array('data' => drupal_placeholder(t('current revision')), 'class' => array('revision-current'));
+                               . (($revision->log != '') ? '<p class="revision__log">' . filter_xss($revision->log) . '</p>' : ''),
+                     'class' => array('revision--current'));
+      $row[] = array('data' => drupal_placeholder(t('current revision')), 'class' => array('revision--current'));
     }
     else {
       $row[] = t('!date by !username', array('!date' => l(format_date($revision->timestamp, 'short'), "node/$node->nid/revisions/$revision->vid/view"), '!username' => theme('username', array('account' => $revision))))
-               . (($revision->log != '') ? '<p class="revision-log">' . filter_xss($revision->log) . '</p>' : '');
+               . (($revision->log != '') ? '<p class="revision__log">' . filter_xss($revision->log) . '</p>' : '');
       if ($revert_permission) {
         $links['revert'] = array(
           'title' => t('Revert'),