Minor - removing whitespaces

main/cron/import_csv.php

@@ -528,8 +528,6 @@ class ImportCsv
             foreach ($data as $row) {
                 $row = $this->cleanCourseRow($row);
                 $courseCode = CourseManager::get_course_id_from_original_id($row['extra_'.$this->extraFieldIdNameList['course']], $this->extraFieldIdNameList['course']);
-
-                //$courseInfo = api_get_course_info($row['course_code']);
                 $courseInfo = api_get_course_info($courseCode);
                 if (empty($courseInfo)) {
                     // Create

main/inc/lib/course.lib.php

@@ -4016,7 +4016,6 @@ class CourseManager {
         }
 
         $course_user_table  = Database::get_main_table(TABLE_MAIN_COURSE_USER);
-
         $alreadyAddedTeachers = CourseManager::get_teacher_list_from_course_code($course_code);
 
         if ($deleteTeachersNotInList) {

main/inc/lib/pear/HTML/QuickForm.php

@@ -1549,7 +1549,6 @@ class HTML_QuickForm extends HTML_Common
         foreach ($this->_rules as $target => $rules) {
             $submitValue = $this->getSubmitValue($target);
 
-
             foreach ($rules as $rule) {
                 if ((isset($rule['group']) && isset($this->_errors[$rule['group']])) ||
                      isset($this->_errors[$target])) {

main/inc/lib/sessionmanager.lib.php

@@ -2393,9 +2393,10 @@ class SessionManager
     }
 
     /**
-     * @param $sessionId
-     * @param $coachList
-     * @param $deleteCoachesNotInList
+     * @param int $sessionId
+     * @param string $courseCode
+     * @param array $coachList
+     * @param bool $deleteCoachesNotInList
      */
     public static function updateCoaches($sessionId, $courseCode, $coachList, $deleteCoachesNotInList = false)
     {