diff --git a/src/application/libraries/Unit_tests/Unit_tests.php b/src/application/libraries/Unit_tests/Unit_tests.php
index e4558f62..9047a29e 100644
--- a/src/application/libraries/Unit_tests/Unit_tests.php
+++ b/src/application/libraries/Unit_tests/Unit_tests.php
@@ -6,6 +6,9 @@
  * This driver handles all the unit testing of the application. 
  * Custom methods (test categories) can be created in order to 
  * use different test groups on each testing
+ *
+ * @package Libraries
+ * @subpackage Tests
  */
 class Unit_tests extends CI_Driver_Library {
     public $CI;
diff --git a/src/application/libraries/Unit_tests/drivers/Unit_tests_admins_model.php b/src/application/libraries/Unit_tests/drivers/Unit_tests_admins_model.php
index dedbc25e..44dc2805 100644
--- a/src/application/libraries/Unit_tests/drivers/Unit_tests_admins_model.php
+++ b/src/application/libraries/Unit_tests/drivers/Unit_tests_admins_model.php
@@ -1,5 +1,11 @@
 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
 
+/**
+ * Admins Model Unit Tests
+ *
+ * @package Libraries
+ * @subpackage Tests
+ */
 class Unit_tests_admins_model extends CI_Driver {
     private $ci;
     private $admin_role_id;
diff --git a/src/application/libraries/Unit_tests/drivers/Unit_tests_appointments_model.php b/src/application/libraries/Unit_tests/drivers/Unit_tests_appointments_model.php
index 776378ba..9ce1e552 100644
--- a/src/application/libraries/Unit_tests/drivers/Unit_tests_appointments_model.php
+++ b/src/application/libraries/Unit_tests/drivers/Unit_tests_appointments_model.php
@@ -1,5 +1,11 @@
 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
 
+/**
+ * Appointments Model Unit Tests
+ *
+ * @package Libraries
+ * @subpackage Tests
+ */
 class Unit_tests_appointments_model extends CI_Driver {
     private $ci;
     
diff --git a/src/application/libraries/Unit_tests/drivers/Unit_tests_customers_model.php b/src/application/libraries/Unit_tests/drivers/Unit_tests_customers_model.php
index d5b3e308..50db2ced 100644
--- a/src/application/libraries/Unit_tests/drivers/Unit_tests_customers_model.php
+++ b/src/application/libraries/Unit_tests/drivers/Unit_tests_customers_model.php
@@ -1,5 +1,11 @@
 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');  
 
+/**
+ * Customers Model Unit Tests 
+ *
+ * @package Libraries
+ * @subpackage Tests
+ */
 class Unit_tests_customers_model extends CI_Driver {
     private $CI;
     private $customer_role_id;
diff --git a/src/application/libraries/Unit_tests/drivers/Unit_tests_providers_model.php b/src/application/libraries/Unit_tests/drivers/Unit_tests_providers_model.php
index 36ff8503..346d9aab 100644
--- a/src/application/libraries/Unit_tests/drivers/Unit_tests_providers_model.php
+++ b/src/application/libraries/Unit_tests/drivers/Unit_tests_providers_model.php
@@ -1,5 +1,11 @@
 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
 
+/**
+ * Providers Model Unit Tests
+ *
+ * @package Libraries
+ * @subpackage Tests
+ */
 class Unit_tests_providers_model extends CI_Driver {
     private $ci;
     private $provider_role_id;
diff --git a/src/application/libraries/Unit_tests/drivers/Unit_tests_secretaries_model.php b/src/application/libraries/Unit_tests/drivers/Unit_tests_secretaries_model.php
index f7fea2e4..93e94308 100644
--- a/src/application/libraries/Unit_tests/drivers/Unit_tests_secretaries_model.php
+++ b/src/application/libraries/Unit_tests/drivers/Unit_tests_secretaries_model.php
@@ -1,5 +1,11 @@
 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
 
+/**
+ * Secretaries Model Unit Tests 
+ *
+ * @package Libraries
+ * @subpackage Tests
+ */
 class Unit_tests_secretaries_model extends CI_Driver {
     private $ci;
     private $secretary_role_id;
diff --git a/src/application/libraries/Unit_tests/drivers/Unit_tests_services_model.php b/src/application/libraries/Unit_tests/drivers/Unit_tests_services_model.php
index 2a0cb3f7..b551f027 100644
--- a/src/application/libraries/Unit_tests/drivers/Unit_tests_services_model.php
+++ b/src/application/libraries/Unit_tests/drivers/Unit_tests_services_model.php
@@ -1,5 +1,11 @@
 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
 
+/**
+ * Services Model Unit Tests 
+ *
+ * @package Libraries
+ * @subpackage Tests
+ */
 class Unit_tests_services_model extends CI_Driver {
     private $ci;
     
diff --git a/src/application/libraries/Unit_tests/drivers/Unit_tests_settings_model.php b/src/application/libraries/Unit_tests/drivers/Unit_tests_settings_model.php
index 71b9df69..6d8ebea3 100644
--- a/src/application/libraries/Unit_tests/drivers/Unit_tests_settings_model.php
+++ b/src/application/libraries/Unit_tests/drivers/Unit_tests_settings_model.php
@@ -1,5 +1,11 @@
 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
 
+/**
+ * Settings Model Unit Tests 
+ *
+ * @package Libraries
+ * @subpackage Tests
+ */
 class Unit_tests_settings_model extends CI_Driver {
     private $CI;
     
diff --git a/src/application/libraries/google_sync.php b/src/application/libraries/google_sync.php
index e0b8239e..dbc71978 100644
--- a/src/application/libraries/google_sync.php
+++ b/src/application/libraries/google_sync.php
@@ -10,6 +10,8 @@ require_once __DIR__ . '/external/google-api-php-client/contrib/Google_CalendarS
  * This class implements all the core synchronization between the Google Calendar
  * and the Easy!Appointments system. Do not place any model handling inside this 
  * library.
+ *
+ * @package Libraries
  */
 class Google_Sync {
     private $CI;
diff --git a/src/application/libraries/notifications.php b/src/application/libraries/notifications.php
index f0dbeeba..07295661 100644
--- a/src/application/libraries/notifications.php
+++ b/src/application/libraries/notifications.php
@@ -8,6 +8,8 @@ require_once dirname(__FILE__) . '/external/class.phpmailer.php';
  * 
  * Custom system settings for the notification section are loaded 
  * during the execution of each class methods.
+ *
+ * @package Libraries
  */
 class Notifications {
     private $ci;