diff --git a/plugins/Poll/Controller/NewPoll.php b/plugins/Poll/Controller/NewPoll.php
index 620b8ec2e7..8aee7ce8fd 100644
--- a/plugins/Poll/Controller/NewPoll.php
+++ b/plugins/Poll/Controller/NewPoll.php
@@ -30,6 +30,16 @@ use App\Util\Exception\RedirectException;
 use Plugin\Poll\Forms\NewPollForm;
 use Symfony\Component\HttpFoundation\Request;
 
+/**
+ * Create a Poll
+ *
+ * @package  GNUsocial
+ * @category PollPlugin
+ *
+ * @author    Daniel Brandao <up201705812@fe.up.pt>
+ * @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
 const MAX_OPTS = 5;
 const MIN_OPTS = 2;
 
diff --git a/plugins/Poll/Controller/ShowPoll.php b/plugins/Poll/Controller/ShowPoll.php
index 87b57814b3..9d717faa55 100644
--- a/plugins/Poll/Controller/ShowPoll.php
+++ b/plugins/Poll/Controller/ShowPoll.php
@@ -26,6 +26,16 @@ use App\Util\Common;
 use App\Util\Exception\NotFoundException;
 use Symfony\Component\HttpFoundation\Request;
 
+/**
+ * Show a Poll
+ *
+ * @package  GNUsocial
+ * @category PollPlugin
+ *
+ * @author    Daniel Brandao <up201705812@fe.up.pt>
+ * @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
 class ShowPoll
 {
     /**
diff --git a/plugins/Poll/Forms/PollResponseForm.php b/plugins/Poll/Forms/PollResponseForm.php
index abc9699217..3881c0d9fd 100644
--- a/plugins/Poll/Forms/PollResponseForm.php
+++ b/plugins/Poll/Forms/PollResponseForm.php
@@ -27,6 +27,16 @@ use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Form\Extension\Core\Type\SubmitType;
 use Symfony\Component\Form\Form as SymfForm;
 
+/**
+ * Form to respond a Poll
+ *
+ * @package  GNUsocial
+ * @category PollPlugin
+ *
+ * @author    Daniel Brandao <up201705812@fe.up.pt>
+ * @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
 class PollResponseForm extends Form
 {
     /**
diff --git a/plugins/Poll/Poll.php b/plugins/Poll/Poll.php
index d4b4147dbf..7aa6c9be36 100644
--- a/plugins/Poll/Poll.php
+++ b/plugins/Poll/Poll.php
@@ -25,6 +25,16 @@ use App\Core\Module;
 use App\Core\Router\RouteLoader;
 use Symfony\Bundle\FrameworkBundle\Controller\RedirectController;
 
+/**
+ * Poll plugin main class
+ *
+ * @package  GNUsocial
+ * @category PollPlugin
+ *
+ * @author    Daniel Brandao <up201705812@fe.up.pt>
+ * @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
 const ID_FMT = '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}';
 
 /**
diff --git a/src/Entity/Poll.php b/src/Entity/Poll.php
index a8e09a9bcd..18f8895ab1 100644
--- a/src/Entity/Poll.php
+++ b/src/Entity/Poll.php
@@ -25,6 +25,16 @@ use App\Core\DB\DB;
 use App\Core\Entity;
 use DateTimeInterface;
 
+/**
+ * For storing a poll
+ *
+ * @package  GNUsocial
+ * @category PollPlugin
+ *
+ * @author    Daniel Brandao <up201705812@fe.up.pt>
+ * @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
 class Poll extends Entity
 {
     // {{{ Autocode
diff --git a/src/Entity/PollResponse.php b/src/Entity/PollResponse.php
index 4db79ac977..2ed74f0409 100644
--- a/src/Entity/PollResponse.php
+++ b/src/Entity/PollResponse.php
@@ -25,6 +25,16 @@ use App\Core\DB\DB;
 use App\Core\Entity;
 use DateTimeInterface;
 
+/**
+ * For storing a poll response
+ *
+ * @package  GNUsocial
+ * @category PollPlugin
+ *
+ * @author    Daniel Brandao <up201705812@fe.up.pt>
+ * @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
 class PollResponse extends Entity
 {
     // {{{ Autocode