diff --git a/css/auction.form.css b/css/auction.form.css
index b28fa15..270c7f9 100755
--- a/css/auction.form.css
+++ b/css/auction.form.css
@@ -18,8 +18,8 @@
 
 /* Wide screens */
 @media
-  screen and (min-width: 780px),
-  (orientation: landscape) and (min-device-height: 780px) {
+screen and (min-width: 780px),
+(orientation: landscape) and (min-device-height: 780px) {
 
   .layout-region-auction-main,
   .layout-region-auction-footer {
@@ -72,7 +72,7 @@
  * toolbar width (240px). In this case, 240px + 780px.
  */
 @media
-  screen and (max-width: 1020px) {
+screen and (max-width: 1020px) {
 
   .toolbar-vertical.toolbar-tray-open .layout-region-auction-main,
   .toolbar-vertical.toolbar-tray-open .layout-region-auction-footer,
diff --git a/modules/auctioneer_commerce/src/AuctionCommerceManagerInterface.php b/modules/auctioneer_commerce/src/AuctionCommerceManagerInterface.php
index 6d76fa0..8893089 100644
--- a/modules/auctioneer_commerce/src/AuctionCommerceManagerInterface.php
+++ b/modules/auctioneer_commerce/src/AuctionCommerceManagerInterface.php
@@ -5,7 +5,7 @@ namespace Drupal\auctioneer_commerce;
 use Drupal\auctioneer\Entity\AuctionTypeInterface;
 
 /**
- * Interface AuctionCommerceManagerInterface.
+ * Provides managing service for auction commerce integration.
  */
 interface AuctionCommerceManagerInterface {
 
diff --git a/modules/auctioneer_datetime_range/src/Batch/CheckAuctionDatesBatch.php b/modules/auctioneer_datetime_range/src/Batch/CheckAuctionDatesBatch.php
index c420f38..26e8825 100644
--- a/modules/auctioneer_datetime_range/src/Batch/CheckAuctionDatesBatch.php
+++ b/modules/auctioneer_datetime_range/src/Batch/CheckAuctionDatesBatch.php
@@ -5,7 +5,7 @@ namespace Drupal\auctioneer_datetime_range\Batch;
 use Drupal\auctioneer_datetime_range\DatetimeRangeAuctionTypeInterface;
 
 /**
- * Class CheckAuctionDatesBatch.
+ * Provides managing service for auction datetime range.
  */
 class CheckAuctionDatesBatch {
 
diff --git a/modules/auctioneer_datetime_range/src/Plugin/Auctioneer/AuctionType/AuctionTypeDefault.php b/modules/auctioneer_datetime_range/src/Plugin/Auctioneer/AuctionType/AuctionTypeDefault.php
index 31c92d1..bdd6ebb 100755
--- a/modules/auctioneer_datetime_range/src/Plugin/Auctioneer/AuctionType/AuctionTypeDefault.php
+++ b/modules/auctioneer_datetime_range/src/Plugin/Auctioneer/AuctionType/AuctionTypeDefault.php
@@ -102,9 +102,9 @@ abstract class AuctionTypeDefault extends AuctionType implements DatetimeRangeAu
    * {@inheritdoc}
    */
   public function processBidForm(array &$form, FormStateInterface $form_state) {
-    /* @var \Drupal\auctioneer\Entity\BidInterface $bid */
+    /** @var \Drupal\auctioneer\Entity\BidInterface $bid */
     $bid = $form_state->getFormObject()->getEntity();
-    /* @var \Drupal\auctioneer\Entity\AuctionInterface $auction */
+    /** @var \Drupal\auctioneer\Entity\AuctionInterface $auction */
     $auction = $bid->getAuction();
     if (!$this->auctionIsInDateRange($auction) && !in_array($auction->getAuctionState(), ['paused', 'closed'])) {
       // Don't show form if current date is not into the auction defined range.
@@ -117,9 +117,9 @@ abstract class AuctionTypeDefault extends AuctionType implements DatetimeRangeAu
    * {@inheritdoc}
    */
   public function validateBidForm(array &$form, FormStateInterface $form_state) {
-    /* @var \Drupal\auctioneer\Entity\BidInterface $bid */
+    /** @var \Drupal\auctioneer\Entity\BidInterface $bid */
     $bid = $form_state->getFormObject()->getEntity();
-    /* @var \Drupal\auctioneer\Entity\AuctionInterface $auction */
+    /** @var \Drupal\auctioneer\Entity\AuctionInterface $auction */
     $auction = $bid->getAuction();
     if ($auction) {
       // Just a last stand.
@@ -142,7 +142,7 @@ abstract class AuctionTypeDefault extends AuctionType implements DatetimeRangeAu
     $start_date = $auction_dates->start_date;
     $end_date = $auction_dates->end_date;
     if ($start_date instanceof DrupalDateTime && $end_date instanceof DrupalDateTime) {
-      list($interval_s, $interval_e) = [$start_date->diff($now_date), $now_date->diff($end_date)];
+      [$interval_s, $interval_e] = [$start_date->diff($now_date), $now_date->diff($end_date)];
       if (($interval_s->invert === 1) || ($interval_e->invert === 1)) {
         return FALSE;
       }
diff --git a/modules/auctioneer_sniper/src/AuctionSniperManagerInterface.php b/modules/auctioneer_sniper/src/AuctionSniperManagerInterface.php
index 32e5c3a..b7f77f8 100644
--- a/modules/auctioneer_sniper/src/AuctionSniperManagerInterface.php
+++ b/modules/auctioneer_sniper/src/AuctionSniperManagerInterface.php
@@ -7,7 +7,7 @@ use Drupal\auctioneer\Entity\AuctionInterface;
 use Drupal\auctioneer_datetime_range\DatetimeRangeAuctionTypeManagerInterface;
 
 /**
- * Interface AuctionSniperManagerInterface.
+ * Provides managing service for auction sniper.
  */
 interface AuctionSniperManagerInterface {
 
diff --git a/modules/auctioneer_sniper/src/Event/RequestAuctionLifetimeUpdateEvent.php b/modules/auctioneer_sniper/src/Event/RequestAuctionLifetimeUpdateEvent.php
index 98759b5..d948ff9 100644
--- a/modules/auctioneer_sniper/src/Event/RequestAuctionLifetimeUpdateEvent.php
+++ b/modules/auctioneer_sniper/src/Event/RequestAuctionLifetimeUpdateEvent.php
@@ -22,7 +22,7 @@ class RequestAuctionLifetimeUpdateEvent extends Event {
   /**
    * The updated dates.
    *
-   * @par array
+   * @var array
    */
   protected $requestDates;
 
diff --git a/src/AuctionFieldManagerInterface.php b/src/AuctionFieldManagerInterface.php
index d7fe014..713509d 100644
--- a/src/AuctionFieldManagerInterface.php
+++ b/src/AuctionFieldManagerInterface.php
@@ -5,7 +5,7 @@ namespace Drupal\auctioneer;
 use Drupal\Core\Entity\Display\EntityDisplayInterface;
 
 /**
- * Interface AuctionFieldManagerInterface.
+ * Provides managing service for auction.
  */
 interface AuctionFieldManagerInterface {
 
diff --git a/src/AuctionTypeManager.php b/src/AuctionTypeManager.php
index 2b4d706..7e922a8 100755
--- a/src/AuctionTypeManager.php
+++ b/src/AuctionTypeManager.php
@@ -242,7 +242,7 @@ class AuctionTypeManager implements AuctionTypeManagerInterface {
    * {@inheritdoc}
    */
   public function validateBidForm(array &$form, FormStateInterface $form_state) {
-    /* @var \Drupal\auctioneer\Entity\BidInterface $bid */
+    /** @var \Drupal\auctioneer\Entity\BidInterface $bid */
     $bid = $form_state->getFormObject()->getEntity();
     // Plugin instance and validation.
     $auction_plugin_id = $bid->getBidType()->getPluginName();
@@ -256,7 +256,7 @@ class AuctionTypeManager implements AuctionTypeManagerInterface {
    * {@inheritdoc}
    */
   public function submitBidForm(array &$form, FormStateInterface $form_state) {
-    /* @var \Drupal\auctioneer\Entity\BidInterface $bid */
+    /** @var \Drupal\auctioneer\Entity\BidInterface $bid */
     $bid = $form_state->getFormObject()->getEntity();
     // Plugin instance and validation.
     $auction_plugin_id = $bid->getBidType()->getPluginName();
diff --git a/src/AuctionTypeManagerInterface.php b/src/AuctionTypeManagerInterface.php
index 14058e6..0d66e14 100644
--- a/src/AuctionTypeManagerInterface.php
+++ b/src/AuctionTypeManagerInterface.php
@@ -13,7 +13,7 @@ use Drupal\auctioneer\Entity\BidTypeInterface;
 use Psr\Log\LoggerInterface;
 
 /**
- * Interface AuctionTypeManagerInterface.
+ * Provides managing service for auction.
  */
 interface AuctionTypeManagerInterface {
 
diff --git a/src/BidBundleAccessControlHandler.php b/src/BidBundleAccessControlHandler.php
index 10fc211..f6b7278 100755
--- a/src/BidBundleAccessControlHandler.php
+++ b/src/BidBundleAccessControlHandler.php
@@ -16,7 +16,7 @@ class BidBundleAccessControlHandler extends BundleEntityAccessControlHandler {
    * {@inheritdoc}
    */
   protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
-    // @TODO: Block deleting if it's marked as winner
+    // @todo Block deleting if it's marked as winner
     if ($operation === 'delete' && FALSE) {
       return AccessResult::forbidden()->addCacheableDependency($entity);
     }
diff --git a/src/BidPermissions.php b/src/BidPermissions.php
index 9bda7b9..193a0f0 100644
--- a/src/BidPermissions.php
+++ b/src/BidPermissions.php
@@ -4,7 +4,6 @@ namespace Drupal\auctioneer;
 
 use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
-use Drupal\auctioneer\AuctionTypeManagerInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
diff --git a/src/Form/AuctionForm.php b/src/Form/AuctionForm.php
index 33783d0..5610139 100755
--- a/src/Form/AuctionForm.php
+++ b/src/Form/AuctionForm.php
@@ -15,7 +15,7 @@ class AuctionForm extends ContentEntityForm {
    */
   public function form(array $form, FormStateInterface $form_state) {
     $form = parent::form($form, $form_state);
-    /* @var \Drupal\auctioneer\Entity\AuctionInterface $auction */
+    /** @var \Drupal\auctioneer\Entity\AuctionInterface $auction */
     $auction = $this->entity;
     $form['#tree'] = TRUE;
     $form['#theme'] = ['auctioneer_auction_form'];