diff --git a/src/SemanticScuttle/functions.php b/src/SemanticScuttle/functions.php
index 15db022..84e9c5f 100644
--- a/src/SemanticScuttle/functions.php
+++ b/src/SemanticScuttle/functions.php
@@ -1,6 +1,19 @@
 <?php
-/* Define functions used into the application */
-
+/**
+ * Defines some commonly used functions.
+ *
+ * SemanticScuttle - your social bookmark manager.
+ *
+ * PHP version 5.
+ *
+ * @category Bookmarking
+ * @package  SemanticScuttle
+ * @author   Benjamin Huynh-Kim-Bang <mensonge@users.sourceforge.net>
+ * @author   Christian Weiske <cweiske@cweiske.de>
+ * @author   Eric Dane <ericdane@users.sourceforge.net>
+ * @license  GPL http://www.gnu.org/licenses/gpl.html
+ * @link     http://sourceforge.net/projects/semanticscuttle
+ */
 
 // Converts tags:
 // - direction = out: convert spaces to underscores;
@@ -48,7 +61,7 @@ function filter($data, $type = NULL) {
 function getPerPageCount($userObject = null)
 {
 	global $defaultPerPage, $defaultPerPageForAdmins;
-	
+
 	if (isset($defaultPerPageForAdmins)
         && $userObject != null && $userObject->isAdmin()
     ) {