diff --git a/main/attendance/attendance_controller.php b/main/attendance/attendance_controller.php
index 5a5e8a26af..707f3ada08 100755
--- a/main/attendance/attendance_controller.php
+++ b/main/attendance/attendance_controller.php
@@ -389,11 +389,11 @@
 
     /**
      * It's used to print attendance sheet
-     * @param string action
-     * @param int    attendance id
+     * @param string $action
+     * @param int    $attendance_id
      */
-    public function attendance_sheet_export_to_pdf($action, $attendance_id, $student_id = 0, $course_id = '') {
-
+    public function attendance_sheet_export_to_pdf($action, $attendance_id, $student_id = 0, $course_id = '')
+    {
         $attendance = new Attendance();
         $courseInfo = CourseManager::get_course_information($course_id);
 
@@ -429,12 +429,9 @@
             $data_array['user_id'] = $user_id;
         }
 
-
-
         $data_array['next_attendance_calendar_id'] = $attendance->get_next_attendance_calendar_id($attendance_id);
 
-        //Set headers pdf
-
+        // Set headers pdf.
         $courseCategory = CourseManager::get_course_category($courseInfo['category_code']);
         $teacherInfo    = CourseManager::get_teacher_list_from_course_code($courseInfo['code']);
         $teacherName = null;
@@ -444,21 +441,17 @@
                 $teacherName.= $dados['firstname']." ".$dados['lastname'];
         }
 
-        // Get data table - Marco - ordenacao fixa - just fullname
+        // Get data table
 
         $data_table = array();
 
         $head_table = array('#', get_lang('Name'));
         foreach ($data_array['attendant_calendar'] as $class_day) {
-            //$head_table[] = api_format_date($class_day['date_time'], DATE_FORMAT_SHORT).' <br />'.api_format_date($class_day['date_time'], TIME_NO_SEC_FORMAT);
             $head_table[] = api_format_date($class_day['date_time'], DATE_FORMAT_NUMBER_NO_YEAR);
         }
         $data_table[] = $head_table;
-
         $dataClass = array();
-
         $max_dates_per_page = 10;
-
         $data_attendant_calendar = $data_array['attendant_calendar'];
         $data_users_presence = $data_array['users_presence'];
         $count = 1;
diff --git a/main/attendance/index.php b/main/attendance/index.php
index adac6ee56b..bf434fef38 100755
--- a/main/attendance/index.php
+++ b/main/attendance/index.php
@@ -1,5 +1,4 @@
 <?php
-
 /* For licensing terms, see /license.txt */
 
 /**
diff --git a/main/inc/lib/pdf.lib.php b/main/inc/lib/pdf.lib.php
index ca04e1c94e..d7489150f5 100755
--- a/main/inc/lib/pdf.lib.php
+++ b/main/inc/lib/pdf.lib.php
@@ -46,12 +46,24 @@ class PDF
         $this->params['course_code'] = isset($params['course_code']) ? $params['course_code'] : api_get_course_id();
         $this->params['add_signatures'] = isset($params['add_signatures']) ? $params['add_signatures'] : false;
 
-        $this->pdf = new mPDF('UTF-8', $page_format, '', '', $params['left'], $params['right'], $params['top'], $params['bottom'], 8, 8, $orientation);
+        $this->pdf = new mPDF(
+            'UTF-8',
+            $page_format,
+            '',
+            '',
+            $params['left'],
+            $params['right'],
+            $params['top'],
+            $params['bottom'],
+            8,
+            8,
+            $orientation
+        );
     }
 
     /**
      * Export the given HTML to PDF, using a global template
-     * @param string the HTML content
+     * @param string $content the HTML content
      * @uses export/table_pdf.tpl
      */
     public function html_to_pdf_with_template($content)