diff --git a/workbench_moderation.migrate.inc b/workbench_moderation.migrate.inc
old mode 100644
new mode 100755
index ca25f77..9f8ebee
--- a/workbench_moderation.migrate.inc
+++ b/workbench_moderation.migrate.inc
@@ -52,6 +52,8 @@ class WorkbenchModerationMigrateDestinationHandler extends MigrateDestinationHan
 function workbench_moderation_migrate_api() {
   return array(
     'api' => 2,
-    'destination handlers' => array('WorkbenchModerationMigrateDestinationHandler'),
+    'destination handlers' => array(
+      'WorkbenchModerationMigrateDestinationHandler'
+    ),
   );
 }
diff --git a/workbench_moderation.module b/workbench_moderation.module
old mode 100644
new mode 100755
index 5227c84..103c4f3
--- a/workbench_moderation.module
+++ b/workbench_moderation.module
@@ -1692,13 +1692,11 @@ function workbench_moderation_moderate($node, $state) {
 /**
  * Save a history record for a moderated node.
  *
- * @param $node
+ * @param object $node
  *  The node being acted upon.
- *
- * @param $new_state
+ * @param string $new_state
  *  The new moderation state.
- *
- * @param $old_state
+ * @param string $old_state
  *  The former moderation state.
  *
  * @return object
@@ -1712,7 +1710,7 @@ function workbench_moderation_save_history($node, $new_state, $old_state) {
     ->condition('r.nid', $node->nid)
     ->condition('r.vid', $node->vid, '>')
     ->countQuery()->execute()->fetchField();
-  // If the number of greater vids is 0, then this is the most current revision
+  // If the number of greater vids is 0, then this is the most current revision.
   $current = ($vid_count == 0);
 
   // Build a history record.
@@ -1738,7 +1736,7 @@ function workbench_moderation_save_history($node, $new_state, $old_state) {
 
   // If this revision is to be published, the new moderation record should be
   // the only one flagged 'published' in both
-  // {workbench_moderation_node_history} AND {node_revision}
+  // {workbench_moderation_node_history} AND {node_revision}.
   if ($new_revision->published) {
     db_update('workbench_moderation_node_history')
       ->condition('nid', $node->nid)