Minor - Fix comment

main/inc/lib/sessionmanager.lib.php

@@ -1255,9 +1255,7 @@ class SessionManager
             $result = Database::query($sql);
             $session = Database::fetch_assoc($result);
 
-            //We are not using this becaouse the range its to small and no other date match the condition of this function
-            //$clicks = Tracking::get_total_clicks($info['user_id'], $courseId, $sessionId, $info['login_course_date'], $info['logout_course_date']);
-            #building array to display
+            // building array to display
             $return[] = array(
                 'user_id' => $info['user_id'],
                 'logindate' => $info['login_course_date'],

main/webservices/lp.php

@@ -45,7 +45,7 @@ function WSHelperVerifyKey($params)
     // if we are behind a reverse proxy, assume it will send the
     // HTTP_X_FORWARDED_FOR header and use this IP instead
     if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
-        list($ip1, $ip2) = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
+        list($ip1) = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
         $ip = trim($ip1);
     }
     if ($debug)

main/work/downloadfolder.inc.php

@@ -182,6 +182,7 @@ if (!empty($files)) {
 
     //start download of created file
     $name = $fileName .'.zip';
+    
     if (Security::check_abs_path($temp_zip_file, api_get_path(SYS_ARCHIVE_PATH))) {
         DocumentManager::file_send_for_download($temp_zip_file, true, $name);
         @unlink($temp_zip_file);