diff --git a/main/exercise/exercise.class.php b/main/exercise/exercise.class.php
index 3fbc843287..a373f329cd 100755
--- a/main/exercise/exercise.class.php
+++ b/main/exercise/exercise.class.php
@@ -9715,6 +9715,30 @@ class Exercise
         Session::erase('hotspot_delineation_result');
     }
 
+    /**
+     * Get the first LP found matching the session ID.
+     *
+     * @param int $sessionId
+     *
+     * @return array
+     */
+    public function getLpBySession($sessionId)
+    {
+        if (empty($this->lpList)) {
+            return [];
+        }
+
+        $sessionId = (int) $sessionId;
+
+        foreach ($this->lpList as $lp) {
+            if ((int) $lp['session_id'] == $sessionId) {
+                return $lp;
+            }
+        }
+
+        return [];
+    }
+
     /**
      * Get number of questions in exercise by user attempt.
      *
@@ -10227,28 +10251,4 @@ class Exercise
 
         return $group;
     }
-
-    /**
-     * Get the first LP found matching the session ID.
-     *
-     * @param int $sessionId
-     *
-     * @return array
-     */
-    public function getLpBySession($sessionId)
-    {
-        if (empty($this->lpList)) {
-            return [];
-        }
-
-        $sessionId = (int) $sessionId;
-
-        foreach ($this->lpList as $lp) {
-            if ((int) $lp['session_id'] == $sessionId) {
-                return $lp;
-            }
-        }
-
-        return [];
-    }
 }
diff --git a/main/inc/lib/add_course.lib.inc.php b/main/inc/lib/add_course.lib.inc.php
index fa24423afc..117839057e 100755
--- a/main/inc/lib/add_course.lib.inc.php
+++ b/main/inc/lib/add_course.lib.inc.php
@@ -1231,7 +1231,7 @@ class AddCourse
         }
 
         if (isset($params['subscribe'])) {
-            $subscribe = (int)$params['subscribe'];
+            $subscribe = (int) $params['subscribe'];
         } else {
             $subscribe = $visibility == COURSE_VISIBILITY_OPEN_PLATFORM ? 1 : 0;
         }
diff --git a/main/inc/lib/tracking.lib.php b/main/inc/lib/tracking.lib.php
index f374279fff..413f18d9da 100755
--- a/main/inc/lib/tracking.lib.php
+++ b/main/inc/lib/tracking.lib.php
@@ -325,9 +325,9 @@ class Tracking
         $chapterTypes = learnpath::getChapterTypes();
         $accessToPdfExport = api_is_allowed_to_edit(false, false, true);
 
-        $minimunAvailable = self::minimumTimeAvailable($session_id, $course_id);
+        $minimumAvailable = self::minimumTimeAvailable($session_id, $course_id);
         $timeCourse = [];
-        if ($minimunAvailable) {
+        if ($minimumAvailable) {
             $timeCourse = self::getCalculateTime($user_id, $course_id, $session_id);
             Session::write('trackTimeCourse', $timeCourse);
         }
@@ -532,7 +532,7 @@ class Tracking
                         $time_for_total = $row['mytime'];
                         $attemptTime = $row['mytime'];
 
-                        if ($minimunAvailable) {
+                        if ($minimumAvailable) {
                             $lp_time = $timeCourse[TOOL_LEARNPATH];
                             $lpTime = null;
                             if (isset($lp_time[$lp_id])) {