Coding standards

1 files changed, 9 insertions, 1 deletions

diff --git a/taxonomy_node_tree.module b/taxonomy_node_tree.module
index fcdeecb..fba8a7c 100644
--- a/taxonomy_node_tree.module
+++ b/taxonomy_node_tree.module
@@ -2,6 +2,14 @@
 // $Id$
 
 /**
+ * @file
+ * Taxonomy Node Tree.
+ *
+ * This module implements functions to build hierarchical
+ * term trees including children nodes.
+ */
+
+/**
  * Return the parent terms of a given vocabulary.
  *
  * This function takes a vocabulary id and returns a
@@ -67,7 +75,7 @@ function taxonomy_node_tree_sort(&$tree, $term) {
     // is child
     if (isset($term->children)) {
       // is also parent, so go down one level
-      foreach($term->children as $child) {
+      foreach ($term->children as $child) {
         taxonomy_node_tree_sort($tree, $tree[$child]);
       }
     }