Tested for code review

uw_lib_refshelf.module

@@ -51,6 +51,16 @@ function uw_lib_refshelf_block_view($delta = '') {
   return $block;
 }
 
+/**
+ * Implements hook_help().
+ */
+function uw_lib_refshelf_help($path, $arg) {
+  switch ($path) {
+    case 'admin/help#uw_lib_refshelf':
+      return '<p>' . t("List/Search functionality for online reference shelf categories and resources to the Library website.") . '</p>';
+  }
+}
+
 /**
  * Implements hook_form().
  */
@@ -122,8 +132,8 @@ function uw_lib_refshelf_render_data() {
       $parent_data = _getDataORS($cat_id, $url);
       $element = $parent_data['data'];
       if (!empty($element)) {
-       $tit = $element[0]['name'];
-       _setBreadCrumbsORS("cat_id", $cat_id, $tit, 0);
+        $tit = $element[0]['name'];
+        _setBreadCrumbsORS("cat_id", $cat_id, $tit, 0);
       }
       $txt = "<h2>" . $tit . "</h2><br />";
       $_SESSION['tit'] = $txt;