Minor - flint fixes

main/inc/lib/sessionmanager.lib.php

@@ -3200,7 +3200,7 @@ class SessionManager
     }
 
     /**
-     * Get the session image
+     * Get the session image.
      *
      * @return image path
      */
@@ -3224,9 +3224,9 @@ class SessionManager
     }
 
     /**
-     * Get Hot Sessions (limit 8)
+     * Get Hot Sessions (limit 8).
      *
-     * @return Array with sessions
+     * @return array with sessions
      */
     public static function getHotSessions()
     {

src/Chamilo/CoreBundle/Entity/Repository/TemplatesRepository.php

@@ -5,7 +5,6 @@ namespace Chamilo\CoreBundle\Entity\Repository;
 
 use Chamilo\CoreBundle\Entity\Course;
 use Chamilo\UserBundle\Entity\User;
-use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\EntityRepository;
 use Doctrine\ORM\Query\Expr\Join;
 

src/Chamilo/CourseBundle/Entity/Repository/CStudentPublicationRepository.php

@@ -10,7 +10,8 @@ use Doctrine\ORM\EntityRepository;
 use Doctrine\ORM\Query\Expr\Join;
 
 /**
- * Class CStudentPublicationRepository
+ * Class CStudentPublicationRepository.
+ *
  * @package Chamilo\CourseBundle\Entity\Repository
  */
 class CStudentPublicationRepository extends EntityRepository