Merge branch 'fixes'

Conflicts:
	unity_api.module
	unity_hud_menu/unity_hud_menu.module

unity_api.module

 <?php
 /**
- * @file Unity Api Integration module.
+ * @file
+ * Unity Api Integration module.
  */
 
 
 /**
- * call hooks to build the links.
- * @return
+ * Call hooks to build the links.
+ * @return $linkarray
  *   array with links from called hooks
  */
 function unity_api_generate_links_array() {

unity_hud_menu/unity_hud_menu.module

 <?php
 /**
  * @file
- *  submodule which generates links for unity_hud from menu_tree_all_data
+ * Submodule which generates links for unity_hud from menu_tree_all_data
  */
 
 /**
  * Walk through menu_tree and find the links.
- * @return
+ * @return $linkarray
  *   array with links
  */
 function unity_hud_menu_walk($object) {
@@ -25,9 +25,8 @@ function unity_hud_menu_walk($object) {
 }
 
 /**
- * implementation of hook_unityapi_addlinks
- * 
- * @return
+ * Implements hook_unityapi_addlinks().
+ * @return $linkarray
  *   array with links
  */
 function unity_hud_menu_unityapi_addlinks() {