Minor - flint fixes

main/course_description/index.php

@@ -102,5 +102,4 @@ switch ($action) {
     default:
         //$descriptionController->listing();
         $descriptionController->listing();
-
 }

main/extra/myStudents.php

@@ -1292,8 +1292,7 @@ if (!empty($student_id)) {
             }
         }
 
-        // line about other tools
+        // line about other tools ?>
-        ?>
         <div class="table-responsive">
             <table class="table table-striped table-hover">
                 <thead>

main/inc/lib/image.lib.php

@@ -164,10 +164,15 @@ abstract class ImageWrapper
     }
 
     abstract public function set_image_wrapper();
+
     abstract public function fill_image_info();
+
     abstract public function get_image_size();
+
     abstract public function resize($thumbw, $thumbh, $border, $specific_size = false);
+
     abstract public function crop($x, $y, $width, $height, $src_width, $src_height);
+
     abstract public function send_image($file = '', $compress = -1, $convert_file_to = null);
 
     /**

whoisonlinesession.php

@@ -82,7 +82,6 @@ if (empty($time_limit)) {
     $time_limit = 60;
 }
 
-
 $urlCondition = '';
 $urlJoin = '';
 if (api_is_multiple_url_enabled()) {