diff --git a/main/tracking/messages.php b/main/tracking/messages.php
index 90458e824c..386d4aa1c6 100644
--- a/main/tracking/messages.php
+++ b/main/tracking/messages.php
@@ -17,6 +17,7 @@ if (!$allowUser) {
 
 $fromUserId = isset($_GET['from_user']) ? (int) $_GET['from_user'] : 0;
 $toUserId = isset($_GET['to_user']) ? (int) $_GET['to_user'] : 0;
+
 if (empty($fromUserId) || empty($toUserId)) {
     api_not_allowed(true);
 }
diff --git a/plugin/migrationmoodle/src/Loader/TrackCourseAccessLoader.php b/plugin/migrationmoodle/src/Loader/TrackCourseAccessLoader.php
index 23c7b3eb88..37d25c85e2 100644
--- a/plugin/migrationmoodle/src/Loader/TrackCourseAccessLoader.php
+++ b/plugin/migrationmoodle/src/Loader/TrackCourseAccessLoader.php
@@ -13,7 +13,7 @@ use Chamilo\PluginBundle\MigrationMoodle\Interfaces\LoaderInterface;
 class TrackCourseAccessLoader implements LoaderInterface
 {
     /**
-     * @inheritDoc
+     * {@inheritdoc}
      */
     public function load(array $incomingData)
     {
diff --git a/plugin/migrationmoodle/src/Task/TrackCourseAccessTask.php b/plugin/migrationmoodle/src/Task/TrackCourseAccessTask.php
index fc82edd89d..66fb696991 100644
--- a/plugin/migrationmoodle/src/Task/TrackCourseAccessTask.php
+++ b/plugin/migrationmoodle/src/Task/TrackCourseAccessTask.php
@@ -19,7 +19,7 @@ use Chamilo\PluginBundle\MigrationMoodle\Transformer\Property\LoadedUserSessionL
 class TrackCourseAccessTask extends BaseTask
 {
     /**
-     * @inheritDoc
+     * {@inheritdoc}
      */
     public function getExtractConfiguration()
     {
@@ -46,7 +46,7 @@ class TrackCourseAccessTask extends BaseTask
     }
 
     /**
-     * @inheritDoc
+     * {@inheritdoc}
      */
     public function getTransformConfiguration()
     {
@@ -75,7 +75,7 @@ class TrackCourseAccessTask extends BaseTask
     }
 
     /**
-     * @inheritDoc
+     * {@inheritdoc}
      */
     public function getLoadConfiguration()
     {