diff --git a/workflow.module b/workflow.module
index 5f68b04..6dacfa4 100644
--- a/workflow.module
+++ b/workflow.module
@@ -1251,10 +1251,10 @@ function workflow_user($op, &$edit, &$account, $category = NULL) {
 }
 
 /*
- * Returns the authors of the a node to be used for author condition.
+ * Returns the authors of a node to be used for its author condition.
  *
  * @param $node
- *   A node object as returned from node_load.
+ *   A node object as returned from node_load().
  *
  * @return
  *   An array of user UIDs.
@@ -1263,5 +1263,5 @@ function workflow_get_authors($node) {
   $authors = !empty($node->uid) ? array($node->uid => $node->uid) : array();
   drupal_alter('workflow_authors', $authors, $node);
 
-  return $authors; 
+  return $authors;
 }
diff --git a/workflow_access/workflow_access.install b/workflow_access/workflow_access.install
index a8cc6dd..66ac7f0 100644
--- a/workflow_access/workflow_access.install
+++ b/workflow_access/workflow_access.install
@@ -37,7 +37,7 @@ function workflow_access_schema() {
  * Tell people they need to rebuild node access.
  */
 function workflow_access_update_6101() {
-  $res = array();
-  $rest[] = update_sql('DELETE from node_access where realm = "workflow_access_owner" and gid = 0');
-  return $res;
+  $ret = array();
+  $ret[] = update_sql('DELETE from node_access where realm = "workflow_access_owner" and gid = 0');
+  return $ret;
 }
diff --git a/workflow_access/workflow_access.module b/workflow_access/workflow_access.module
index 6bfb943..e6d60ff 100644
--- a/workflow_access/workflow_access.module
+++ b/workflow_access/workflow_access.module
@@ -39,7 +39,7 @@ function workflow_access_node_access_records($node) {
             'gid'          => $uid,
             'grant_view'   => $grant->grant_view,
             'grant_update' => $grant->grant_update,
-            'grant_delete' => $grant->grant_delete
+            'grant_delete' => $grant->grant_delete,
           );
         }
       }
@@ -49,7 +49,7 @@ function workflow_access_node_access_records($node) {
           'gid'          => $grant->rid,
           'grant_view'   => $grant->grant_view,
           'grant_update' => $grant->grant_update,
-          'grant_delete' => $grant->grant_delete
+          'grant_delete' => $grant->grant_delete,
         );
       }
     }