diff --git a/main/newscorm/learnpathList.class.php b/main/newscorm/learnpathList.class.php
index 61883ac014..be916f926a 100755
--- a/main/newscorm/learnpathList.class.php
+++ b/main/newscorm/learnpathList.class.php
@@ -219,12 +219,12 @@ class LearnpathList
      *  @param int  $session_id Id of session
      *  @return array List of lessons with lessons id as keys
      */
-    public static function  get_course_lessons($course_code, $session_id)
+    public static function get_course_lessons($course_code, $session_id)
     {
-        $tbl_course_lp = Database::get_course_table(TABLE_LP_MAIN);
+        $table = Database::get_course_table(TABLE_LP_MAIN);
         $course = api_get_course_info($course_code);
         // @todo AND session_id = %s ?
-        $sql = "SELECT * FROM $tbl_course_lp WHERE c_id = %s ";
+        $sql = "SELECT * FROM $table WHERE c_id = %s ";
         $sql_query = sprintf($sql, $course['real_id']);
         $result = Database::query($sql_query);
 
diff --git a/main/newscorm/lp_build.php b/main/newscorm/lp_build.php
index 8d3c62b72d..ea13249b68 100755
--- a/main/newscorm/lp_build.php
+++ b/main/newscorm/lp_build.php
@@ -11,22 +11,12 @@
  * @package chamilo.learnpath
  */
 
-/**
- * INIT SECTION 
-*/
-
 $_SESSION['whereami'] = 'lp/build';
 $this_section = SECTION_COURSES;
 
 api_protect_course_script();
 
-/* Libraries */
-
-// The main_api.lib.php, database.lib.php and display.lib.php
-// libraries are included by default.
-
 include 'learnpath_functions.inc.php';
-//include '../resourcelinker/resourcelinker.inc.php';
 include 'resourcelinker.inc.php';
 
 /* Constants and variables */
@@ -125,8 +115,8 @@ echo $_SESSION['oLP']->build_action_menu();
 echo '<div class="row">';
 echo '<div class="col-md-4">';
 // Build the tree with the menu items in it.
-echo $_SESSION['oLP']->return_new_tree();    
-echo '</div>';        
+echo $_SESSION['oLP']->return_new_tree();
+echo '</div>';
 echo '<div class="col-md-8">';
 
 if (isset($is_success) && $is_success === true) {
@@ -139,18 +129,18 @@ if (isset($is_success) && $is_success === true) {
     $gradebook = isset($_GET['gradebook']) ? Security::remove_XSS($_GET['gradebook']) : null;
 
     echo Display::page_subheader(get_lang('LearnPathAddedTitle'));
-    
+
     echo '<ul id="lp_overview" class="thumbnails">';
-    
+
     echo show_block('lp_controller.php?'.api_get_cidreq().'&gradebook='.$gradebook.'&action=add_item&type=step&lp_id=' . $_SESSION['oLP']->lp_id, get_lang("NewStep"), get_lang('NewStepComment'), 'tools.png');
-    
+
 //    echo show_block('lp_controller.php?'.api_get_cidreq().'&gradebook='.$gradebook.'&action=admin_view&updateaudio=true&lp_id=' . $_SESSION['oLP']->lp_id, get_lang("BasicOverview"), get_lang('BasicOverviewComment'), 'audio.png');
-    
+
     echo show_block('lp_controller.php?'.api_get_cidreq().'&gradebook='.$gradebook.'&action=view&lp_id=' . $_SESSION['oLP']->lp_id, get_lang("Display"), get_lang('DisplayComment'), 'view.png');
-    
+
     //echo show_block('lp_controller.php?'.api_get_cidreq().'&gradebook='.$gradebook.'&action=edit&lp_id=' . $_SESSION['oLP']->lp_id, get_lang("Settings"), null, 'reference.png');
-    
-    echo '</ul>';    
+
+    echo '</ul>';
 }
 echo '</div>';
 echo '</div>';