@@ -51,8 +52,8 @@ function project_issue_voting_admin_sett
 
   // Add limit by project type if we're using taxonomy.
   if (project_use_taxonomy()) {
-    $vid = _project_get_vid();
-    $tree = taxonomy_get_tree($vid, 0, -1, 1);
+    $vid     = _project_get_vid();
+    $tree    = taxonomy_get_tree($vid, 0, -1, 1);
     $options = array();
     foreach ($tree as $term) {
       $options[$term->tid] = $term->name;
@@ -143,8 +144,8 @@ function project_issue_voting_admin_sett
 function project_issue_voting_menu($may_cache) {
   $items = array();
 
-  $vote_access = user_access('vote on issues');
-  $view_votes_access = user_access('view issue votes');
+  $vote_access        = user_access('vote on issues');
+  $view_votes_access  = user_access('view issue votes');
   $admin_votes_access = user_access('administer issue voting');
 
   $types = node_get_types();
@@ -288,8 +287,8 @@ function project_issue_voting_link($type
  * (e.g. via views and/or panels) they will show up automatically.
  */
 function project_issue_voting_page() {
-  $mid = menu_get_active_item();
-  $menu = menu_get_menu();
+  $mid   = menu_get_active_item();
+  $menu  = menu_get_menu();
   $items = array();
   foreach ($menu['visible'][$mid]['children'] as $child_mid) {
     $item = menu_get_item($child_mid);
@@ -559,8 +550,7 @@ function theme_project_issue_voting_widg
 }
 
 /**
- * Themes the users voting display on a project issue node,
- * including a summary of their overall voting values.
+ * Return HTML for the users voting display on a project issue node, including a summary of their overall voting values.
  *
  * @param $nid
  *   Issue node ID.