diff --git a/README.md b/README.md
index d21f135..2799839 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,8 @@ Implementations are provided for core entity types: content, taxonomy terms,
 and users (including blogs and forum pages).
 
 Pathauto also provides a way to delete large numbers of aliases.  This feature
-is available at  Administer > Configuration > Search and metadata > URL aliases >
-Delete aliases.
+is available at  Administer > Configuration > Search and metadata > URL aliases
+> Delete aliases.
 
 ##Benefits
 
@@ -59,9 +59,12 @@ for that content type.
 
 ## Installing Pathauto
 1. Install the module as normal, note that there are two dependencies.
-2. Configure the module at admin/config/search/path/patterns - add a new pattern by creating by clicking "Add Pathauto pattern".
-3. Fill out "Path pattern" with fx [node:title], choose which content types this applies to, give it a label (the name) and save it.
-4. When you save new content from now on, it should automatically be assigned an alternative URL
+2. Configure the module at admin/config/search/path/patterns - add a new pattern
+by creating by clicking "Add Pathauto pattern".
+3. Fill out "Path pattern" with fx [node:title], choose which content types this
+applies to, give it a label (the name) and save it.
+4. When you save new content from now on, it should automatically be assigned an
+alternative URL
 
 ##Credits:
 
diff --git a/pathauto.api.php b/pathauto.api.php
index e4d7594..03ea54c 100644
--- a/pathauto.api.php
+++ b/pathauto.api.php
@@ -8,6 +8,8 @@
 use Drupal\Core\Language\Language;
 
 /**
+ * Pathauto API.
+ *
  * @todo Update for 8.x-1.x
  *
  * It may be helpful to review some examples of integration from
@@ -133,7 +135,7 @@ function hook_pathauto_pattern_alter(&$pattern, array $context) {
  *   - 'pattern': A string of the pattern used for aliasing the object.
  */
 function hook_pathauto_alias_alter(&$alias, array &$context) {
-  // Add a suffix so that all aliases get saved as 'content/my-title.html'
+  // Add a suffix so that all aliases get saved as 'content/my-title.html'.
   $alias .= '.html';
 
   // Force all aliases to be saved as language neutral.
@@ -143,7 +145,7 @@ function hook_pathauto_alias_alter(&$alias, array &$context) {
 /**
  * Alter the list of punctuation characters for Pathauto control.
  *
- * @param $punctuation
+ * @param array $punctuation
  *   An array of punctuation to be controlled by Pathauto during replacement
  *   keyed by punctuation name. Each punctuation record should be an array
  *   with the following key/value pairs:
diff --git a/pathauto.install b/pathauto.install
index f8de322..9db767a 100644
--- a/pathauto.install
+++ b/pathauto.install
@@ -8,15 +8,13 @@
  */
 
 use Drupal\Core\Entity\Entity\EntityFormDisplay;
-use Drupal\Core\Plugin\Context\Context;
-use Drupal\Core\Plugin\Context\ContextDefinition;
 use Drupal\pathauto\Entity\PathautoPattern;
 
 /**
  * Implements hook_install().
  */
 function pathauto_install() {
-  // Set the weight to 1
+  // Set the weight to 1.
   module_set_weight('pathauto', 1);
 
   // Ensure the url_alias table exists.
@@ -143,7 +141,7 @@ function pathauto_update_8100() {
             'id' => 'entity_bundle:' . $entity_type,
             'bundles' => array($bundle => $bundle),
             'negate' => FALSE,
-            'context_mapping' => [ $entity_type => $entity_type ],
+            'context_mapping' => [$entity_type => $entity_type],
           ]);
 
           $pattern->save();
@@ -170,7 +168,8 @@ function pathauto_update_8100() {
             continue;
           }
 
-          // This is a pattern for a bundle and a language, such as "node_article_es".
+          // This is a pattern for a bundle and a language,
+          // such as "node_article_es".
           $pattern = PathautoPattern::create([
             'id' => $entity_type . '_' . $extracted_bundle . '_' . str_replace('-', '_', $langcode),
             'label' => $entity_label . ' ' . $bundle_info[$extracted_bundle]['label'] . ' ' . $language->getName(),
@@ -184,18 +183,18 @@ function pathauto_update_8100() {
             'id' => 'entity_bundle:' . $entity_type,
             'bundles' => array($extracted_bundle => $extracted_bundle),
             'negate' => FALSE,
-            'context_mapping' => [ $entity_type => $entity_type ],
+            'context_mapping' => [$entity_type => $entity_type],
           ]);
 
           // Add the language condition.
           $language_mapping = $entity_type . ':' . $entity_type_manager->getDefinition($entity_type)->getKey('langcode') . ':language';
           $pattern->addSelectionCondition([
             'id' => 'language',
-            'langcodes' => [ $langcode => $langcode ],
+            'langcodes' => [$langcode => $langcode],
             'negate' => FALSE,
             'context_mapping' => [
               'language' => $language_mapping,
-            ]
+            ],
           ]);
 
           // Add the context relationship for this language.
diff --git a/pathauto.js b/pathauto.js
index d4e068f..c63b8ed 100644
--- a/pathauto.js
+++ b/pathauto.js
@@ -1,3 +1,8 @@
+/**
+ * @file
+ * Name: pathauto.js.
+ */
+
 (function ($) {
   'use strict';
   Drupal.behaviors.pathFieldsetSummaries = {
diff --git a/pathauto.links.action.yml b/pathauto.links.action.yml
index d68b94a..0afa384 100644
--- a/pathauto.links.action.yml
+++ b/pathauto.links.action.yml
@@ -3,4 +3,3 @@ entity.pathauto_pattern.add_form:
   title: 'Add Pathauto pattern'
   appears_on:
     - entity.pathauto_pattern.collection
-
diff --git a/pathauto.module b/pathauto.module
index 6440bb8..e8f9083 100644
--- a/pathauto.module
+++ b/pathauto.module
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @file
  * @defgroup pathauto Pathauto: Automatically generates aliases for content
@@ -12,7 +13,9 @@
 
 /**
  * @file
- * Main file for the Pathauto module, which automatically generates aliases for content.
+ * Main file for the Pathauto module.
+ *
+ * Which automatically generates aliases for content.
  *
  * @ingroup pathauto
  */
@@ -114,7 +117,6 @@ function pathauto_entity_update(EntityInterface $entity) {
   \Drupal::service('pathauto.generator')->updateEntityAlias($entity, 'update');
 }
 
-
 /**
  * Implements hook_entity_update().
  */
@@ -176,8 +178,10 @@ function pathauto_entity_base_field_info_alter(&$fields, EntityTypeInterface $en
 }
 
 /**
+ * Pattern validate.
+ *
  * Validate the pattern field, to ensure it doesn't contain any characters that
- * are invalid in URLs
+ * are invalid in URLs.
  */
 function pathauto_pattern_validate($element, FormStateInterface $form_state) {
 
@@ -193,7 +197,10 @@ function pathauto_pattern_validate($element, FormStateInterface $form_state) {
     }
 
     if (!empty($invalid_characters_used)) {
-      $form_state->setError($element, t('The %element-title is using the following invalid characters: @invalid-characters.', array('%element-title' => $title, '@invalid-characters' => implode(', ', $invalid_characters_used))));
+      $form_state->setError($element, t('The %element-title is using the following invalid characters: @invalid-characters.', array(
+        '%element-title' => $title,
+        '@invalid-characters' => implode(', ', $invalid_characters_used),
+      )));
     }
   }
 
diff --git a/src/AliasCleaner.php b/src/AliasCleaner.php
index 340a266..0512394 100644
--- a/src/AliasCleaner.php
+++ b/src/AliasCleaner.php
@@ -47,9 +47,8 @@ class AliasCleaner implements AliasCleanerInterface {
   /**
    * Calculated settings cache.
    *
-   * @todo Split this up into separate properties.
-   *
    * @var array
+   * @todo Split this up into separate properties.
    */
   protected $cleanStringCache = array();
 
@@ -272,7 +271,6 @@ class AliasCleaner implements AliasCleanerInterface {
     return $output;
   }
 
-
   /**
    * {@inheritdoc}
    */
diff --git a/src/AliasCleanerInterface.php b/src/AliasCleanerInterface.php
index 87cc27e..0ad5e17 100644
--- a/src/AliasCleanerInterface.php
+++ b/src/AliasCleanerInterface.php
@@ -3,6 +3,8 @@
 namespace Drupal\pathauto;
 
 /**
+ * Alias Cleaner Interface.
+ *
  * @todo add class comment.
  */
 interface AliasCleanerInterface {
@@ -13,7 +15,8 @@ interface AliasCleanerInterface {
    * Performs the following alterations:
    * - Trim duplicate, leading, and trailing back-slashes.
    * - Trim duplicate, leading, and trailing separators.
-   * - Shorten to a desired length and logical position based on word boundaries.
+   * - Shorten to a desired length and logical position based on word
+   *   boundaries.
    *
    * @param string $alias
    *   A string with the URL alias to clean up.
@@ -52,7 +55,8 @@ interface AliasCleanerInterface {
    * - Replace whitespace with the separator character.
    * - Trim duplicate, leading, and trailing separators.
    * - Convert to lower-case.
-   * - Shorten to a desired length and logical position based on word boundaries.
+   * - Shorten to a desired length and logical position based on word
+   *   boundaries.
    *
    * This function should *not* be called on URL alias or path strings
    * because it is assumed that they are already clean.
@@ -72,8 +76,8 @@ interface AliasCleanerInterface {
   /**
    * Return an array of arrays for punctuation values.
    *
-   * Returns an array of arrays for punctuation values keyed by a name, including
-   * the value and a textual description.
+   * Returns an array of arrays for punctuation values keyed by a name,
+   * including the value and a textual description.
    * Can and should be expanded to include "all" non text punctuation values.
    *
    * @return array
diff --git a/src/AliasStorageHelperInterface.php b/src/AliasStorageHelperInterface.php
index 4f17880..bf1c22b 100644
--- a/src/AliasStorageHelperInterface.php
+++ b/src/AliasStorageHelperInterface.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\pathauto;
+
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Language\LanguageInterface;
 
@@ -94,11 +95,10 @@ interface AliasStorageHelperInterface {
    */
   public function loadBySourcePrefix($source);
 
-
   /**
    * Returns the count of url aliases for the source.
    *
-   * @param $source
+   * @param string $source
    *   An internal Drupal path prefix.
    *
    * @return int
diff --git a/src/AliasTypeBatchUpdateInterface.php b/src/AliasTypeBatchUpdateInterface.php
index 4e55563..91fe344 100644
--- a/src/AliasTypeBatchUpdateInterface.php
+++ b/src/AliasTypeBatchUpdateInterface.php
@@ -9,6 +9,7 @@ interface AliasTypeBatchUpdateInterface extends AliasTypeInterface {
 
   /**
    * Gets called to batch update all entries.
+   *
    * @param array $context
    *   Batch context.
    */
diff --git a/src/AliasUniquifier.php b/src/AliasUniquifier.php
index 43fc5fa..5376f41 100644
--- a/src/AliasUniquifier.php
+++ b/src/AliasUniquifier.php
@@ -38,7 +38,7 @@ class AliasUniquifier implements AliasUniquifierInterface {
   /**
    * The route provider service.
    *
-   * @var \Drupal\Core\Routing\RouteProviderInterface.
+   * @var \Drupal\Core\Routing\RouteProviderInterface
    */
   protected $routeProvider;
 
@@ -100,8 +100,8 @@ class AliasUniquifier implements AliasUniquifierInterface {
     // Check if this alias already exists.
     if ($existing_source = $this->aliasManager->getPathByAlias($alias, $langcode)) {
       if ($existing_source != $alias) {
-        // If it is an alias for the provided source, it is allowed to keep using
-        // it. If not, then it is reserved.
+        // If it is an alias for the provided source, it is allowed to keep
+        // using it. If not, then it is reserved.
         return $existing_source != $source;
       }
 
diff --git a/src/AliasUniquifierInterface.php b/src/AliasUniquifierInterface.php
index 2da4ba2..45547eb 100644
--- a/src/AliasUniquifierInterface.php
+++ b/src/AliasUniquifierInterface.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\pathauto;
+
 use Drupal\Core\Language\LanguageInterface;
 
 /**
@@ -9,7 +10,10 @@ use Drupal\Core\Language\LanguageInterface;
 interface AliasUniquifierInterface {
 
   /**
-   * Check to ensure a path alias is unique and add suffix variants if necessary.
+   * Check to ensure a path alias is unique.
+   *
+   * Check to ensure a path alias is unique and add suffix variants if
+   * necessary.
    *
    * Given an alias 'content/test' if a path alias with the exact alias already
    * exists, the function will change the alias to 'content/test-0' and will
diff --git a/src/Annotation/AliasType.php b/src/Annotation/AliasType.php
index d5081a7..d19d96d 100644
--- a/src/Annotation/AliasType.php
+++ b/src/Annotation/AliasType.php
@@ -21,9 +21,8 @@ class AliasType extends Plugin {
   /**
    * The human-readable name of the action plugin.
    *
-   * @ingroup plugin_translatable
-   *
    * @var \Drupal\Core\Annotation\Translation
+   * @ingroup plugin_translatable
    */
   public $label;
 
diff --git a/src/Entity/PathautoPattern.php b/src/Entity/PathautoPattern.php
index 3a1d23e..6f601b6 100644
--- a/src/Entity/PathautoPattern.php
+++ b/src/Entity/PathautoPattern.php
@@ -88,6 +88,8 @@ class PathautoPattern extends ConfigEntityBase implements PathautoPatternInterfa
   protected $type;
 
   /**
+   * Alias Type Collection.
+   *
    * @var \Drupal\Core\Plugin\DefaultSingleLazyPluginCollection
    */
   protected $aliasTypeCollection;
@@ -114,11 +116,15 @@ class PathautoPattern extends ConfigEntityBase implements PathautoPatternInterfa
   protected $selection_logic = 'and';
 
   /**
+   * Weight.
+   *
    * @var int
    */
   protected $weight = 0;
 
   /**
+   * Relationships.
+   *
    * @var array[]
    *   Keys are context tokens, and values are arrays with the following keys:
    *   - label (string|null, optional): The human-readable label of this
diff --git a/src/Form/PathautoBulkUpdateForm.php b/src/Form/PathautoBulkUpdateForm.php
index 1ee0d10..46074b2 100644
--- a/src/Form/PathautoBulkUpdateForm.php
+++ b/src/Form/PathautoBulkUpdateForm.php
@@ -102,7 +102,10 @@ class PathautoBulkUpdateForm extends FormBase {
   }
 
   /**
-   * Batch callback; count the current number of URL aliases for comparison later.
+   * Batch Start.
+   *
+   * Batch callback; count the current number of URL aliases for comparison
+   * later.
    */
   public static function batchStart(&$context) {
     $storage_helper = \Drupal::service('pathauto.alias_storage_helper');
@@ -139,7 +142,10 @@ class PathautoBulkUpdateForm extends FormBase {
     }
     else {
       $error_operation = reset($operations);
-      drupal_set_message(t('An error occurred while processing @operation with arguments : @args', array('@operation' => $error_operation[0], '@args' => print_r($error_operation[0], TRUE))));
+      drupal_set_message(t('An error occurred while processing @operation with arguments : @args', array(
+        '@operation' => $error_operation[0],
+        '@args' => print_r($error_operation[0], TRUE),
+      )));
     }
   }
 
diff --git a/src/Form/PathautoSettingsForm.php b/src/Form/PathautoSettingsForm.php
index c17ac99..1583c43 100644
--- a/src/Form/PathautoSettingsForm.php
+++ b/src/Form/PathautoSettingsForm.php
@@ -20,22 +20,30 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
 class PathautoSettingsForm extends ConfigFormBase {
 
   /**
+   * Entity Type Manager.
+   *
    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
    */
   protected $entityTypeManager;
 
   /**
+   * Entity Field Manager.
+   *
    * @var \Drupal\Core\Entity\EntityFieldManagerInterface
    */
   protected $entityFieldManager;
 
   /**
+   * Alias Type Manager.
+   *
    * @var \Drupal\pathauto\AliasTypeManager
    */
   protected $aliasTypeManager;
 
   /**
-   * {@inheritDoc}
+   * Function to construct.
+   *
+   * {@inheritDoc}.
    */
   public function __construct(ConfigFactoryInterface $config_factory, EntityTypeManagerInterface $entity_type_manager, EntityFieldManagerInterface $entity_field_manager, AliasTypeManager $alias_type_manager) {
     parent::__construct($config_factory);
@@ -45,7 +53,9 @@ class PathautoSettingsForm extends ConfigFormBase {
   }
 
   /**
-   * {@inheritDoc}
+   * Function to create.
+   *
+   * {@inheritDoc}.
    */
   public static function create(ContainerInterface $container) {
     return new static(
diff --git a/src/Form/PatternEditForm.php b/src/Form/PatternEditForm.php
index 8e555e2..31ebf3d 100644
--- a/src/Form/PatternEditForm.php
+++ b/src/Form/PatternEditForm.php
@@ -16,11 +16,15 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
 class PatternEditForm extends EntityForm {
 
   /**
+   * Manager.
+   *
    * @var \Drupal\pathauto\AliasTypeManager
    */
   protected $manager;
 
   /**
+   * Entity.
+   *
    * @var \Drupal\pathauto\PathautoPatternInterface
    */
   protected $entity;
@@ -33,11 +37,15 @@ class PatternEditForm extends EntityForm {
   protected $entityTypeBundleInfo;
 
   /**
+   * Entity Type Manager.
+   *
    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
    */
   protected $entityTypeManager;
 
   /**
+   * Language Manager.
+   *
    * @var \Drupal\Core\Language\LanguageManagerInterface
    */
   protected $languageManager;
@@ -58,11 +66,15 @@ class PatternEditForm extends EntityForm {
    * PatternEditForm constructor.
    *
    * @param \Drupal\pathauto\AliasTypeManager $manager
+   *   Manager.
    * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
+   *   Entity type bundle info.
    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   Entity type manager.
    * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
+   *   Language manager.
    */
-  function __construct(AliasTypeManager $manager, EntityTypeBundleInfoInterface $entity_type_bundle_info, EntityTypeManagerInterface $entity_type_manager, LanguageManagerInterface $language_manager) {
+  public function __construct(AliasTypeManager $manager, EntityTypeBundleInfoInterface $entity_type_bundle_info, EntityTypeManagerInterface $entity_type_manager, LanguageManagerInterface $language_manager) {
     $this->manager = $manager;
     $this->entityTypeBundleInfo = $entity_type_bundle_info;
     $this->entityTypeManager = $entity_type_manager;
@@ -70,7 +82,9 @@ class PatternEditForm extends EntityForm {
   }
 
   /**
-   * {@inheritDoc}
+   * Build Form.
+   *
+   * {@inheritDoc}.
    */
   public function buildForm(array $form, FormStateInterface $form_state) {
 
@@ -100,7 +114,7 @@ class PatternEditForm extends EntityForm {
       '#suffix' => '</div>',
     ];
 
-    // if there is no type yet, stop here.
+    // If there is no type yet, stop here.
     if ($this->entity->getType()) {
 
       $alias_type = $this->entity->getAliasType();
@@ -129,7 +143,7 @@ class PatternEditForm extends EntityForm {
 
         $default_bundles = [];
         $default_languages = [];
-        foreach ($this->entity->getSelectionConditions() as $condition_id => $condition) {
+        foreach ($this->entity->getSelectionConditions() as $condition) {
           if (in_array($condition->getPluginId(), ['entity_bundle:' . $entity_type->id(), 'node_type'])) {
             $default_bundles = $condition->getConfiguration()['bundles'];
           }
@@ -198,7 +212,9 @@ class PatternEditForm extends EntityForm {
   }
 
   /**
-   * {@inheritDoc}
+   * Build Entity.
+   *
+   * {@inheritDoc}.
    */
   public function buildEntity(array $form, FormStateInterface $form_state) {
     /** @var \Drupal\pathauto\PathautoPatternInterface $entity */
@@ -211,7 +227,9 @@ class PatternEditForm extends EntityForm {
       $entity_type = $alias_type->getDerivativeId();
       // First, remove bundle and language conditions.
       foreach ($entity->getSelectionConditions() as $condition_id => $condition) {
-        if (in_array($condition->getPluginId(), ['entity_bundle:' . $entity_type, 'node_type', 'language'])) {
+        if (in_array($condition->getPluginId(), [
+          'entity_bundle:' . $entity_type, 'node_type', 'language',
+        ])) {
           $entity->removeSelectionCondition($condition_id);
         }
       }
@@ -226,7 +244,7 @@ class PatternEditForm extends EntityForm {
             'negate' => FALSE,
             'context_mapping' => [
               $entity_type => $entity_type,
-            ]
+            ],
           ]
         );
       }
@@ -241,7 +259,7 @@ class PatternEditForm extends EntityForm {
             'negate' => FALSE,
             'context_mapping' => [
               'language' => $language_mapping,
-            ]
+            ],
           ]
         );
         $entity->addRelationship($language_mapping, t('Language'));
@@ -255,7 +273,9 @@ class PatternEditForm extends EntityForm {
   }
 
   /**
-   * {@inheritDoc}
+   * Function to save.
+   *
+   * {@inheritDoc}.
    */
   public function save(array $form, FormStateInterface $form_state) {
     parent::save($form, $form_state);
diff --git a/src/PathautoGenerator.php b/src/PathautoGenerator.php
index 2c110e8..de307b6 100644
--- a/src/PathautoGenerator.php
+++ b/src/PathautoGenerator.php
@@ -86,11 +86,15 @@ class PathautoGenerator implements PathautoGeneratorInterface {
   protected $messenger;
 
   /**
+   * Token Entity Mapper.
+   *
    * @var \Drupal\token\TokenEntityMapperInterface
    */
   protected $tokenEntityMapper;
 
   /**
+   * Entity Type Manager.
+   *
    * @var Drupal\Core\Entity\EntityTypeManagerInterface
    */
   protected $entityTypeManager;
@@ -115,7 +119,7 @@ class PathautoGenerator implements PathautoGeneratorInterface {
    * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
    *   The string translation service.
    * @param Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
-   *   The entity type manager
+   *   The entity type manager.
    */
   public function __construct(ConfigFactoryInterface $config_factory, ModuleHandlerInterface $module_handler, Token $token, AliasCleanerInterface $alias_cleaner, AliasStorageHelperInterface $alias_storage_helper, AliasUniquifierInterface $alias_uniquifier, MessengerInterface $messenger, TranslationInterface $string_translation, TokenEntityMapperInterface $token_entity_mappper, EntityTypeManagerInterface $entity_type_manager) {
     $this->configFactory = $config_factory;
@@ -239,7 +243,7 @@ class PathautoGenerator implements PathautoGeneratorInterface {
   }
 
   /**
-   * Loads pathauto patterns for a given entity type ID
+   * Loads pathauto patterns for a given entity type ID.
    *
    * @param string $entity_type_id
    *   An entity type ID.
diff --git a/src/PathautoGeneratorInterface.php b/src/PathautoGeneratorInterface.php
index 5880adb..faed077 100644
--- a/src/PathautoGeneratorInterface.php
+++ b/src/PathautoGeneratorInterface.php
@@ -10,17 +10,17 @@ use Drupal\Core\Entity\EntityInterface;
 interface PathautoGeneratorInterface {
 
   /**
-   * "Do nothing. Leave the old alias intact."
+   * Do nothing. Leave the old alias intact.
    */
   const UPDATE_ACTION_NO_NEW = 0;
 
   /**
-   * "Create a new alias. Leave the existing alias functioning."
+   * Create a new alias. Leave the existing alias functioning.
    */
   const UPDATE_ACTION_LEAVE = 1;
 
   /**
-   * "Create a new alias. Delete the old alias."
+   * Create a new alias. Delete the old alias.
    */
   const UPDATE_ACTION_DELETE = 2;
 
@@ -49,7 +49,9 @@ interface PathautoGeneratorInterface {
    *
    * @param \Drupal\Core\Entity\EntityInterface $entity
    *   An entity.
+   *
    * @return \Drupal\pathauto\PathautoPatternInterface|null
+   *   Return Pattern.
    */
   public function getPatternByEntity(EntityInterface $entity);
 
@@ -77,8 +79,8 @@ interface PathautoGeneratorInterface {
    * @param string $op
    *   The operation performed (insert, update)
    * @param array $options
-   *   - force: will force updating the path
-   *   - language: the language for which to create the alias
+   *   - Force: will force updating the path
+   *   - language: the language for which to create the alias.
    *
    * @return array|null
    *   - An array with alias data in case the alias has been created or updated.
diff --git a/src/PathautoPatternInterface.php b/src/PathautoPatternInterface.php
index 9782f2e..e884ed4 100644
--- a/src/PathautoPatternInterface.php
+++ b/src/PathautoPatternInterface.php
@@ -13,6 +13,7 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Get the tokenized pattern used during alias generation.
    *
    * @return string
+   *   Return string with pattern.
    */
   public function getPattern();
 
@@ -20,8 +21,10 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Set the tokenized pattern to use during alias generation.
    *
    * @param string $pattern
+   *   String with pattern.
    *
    * @return $this
+   *   Return pattern.
    */
   public function setPattern($pattern);
 
@@ -29,11 +32,15 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Gets the type of this pattern.
    *
    * @return string
+   *   Return string with Type.
    */
   public function getType();
 
   /**
+   * Get Alias Type.
+   *
    * @return \Drupal\pathauto\AliasTypeInterface
+   *   Return Alias Type.
    */
   public function getAliasType();
 
@@ -41,6 +48,7 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Gets the weight of this pattern (compared to other patterns of this type).
    *
    * @return int
+   *   Return weight.
    */
   public function getWeight();
 
@@ -58,6 +66,7 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Returns the contexts of this pattern.
    *
    * @return \Drupal\Core\Plugin\Context\ContextInterface[]
+   *   Return contexts.
    */
   public function getContexts();
 
@@ -126,6 +135,7 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Gets the selection condition collection.
    *
    * @return \Drupal\Core\Condition\ConditionInterface[]|\Drupal\Core\Condition\ConditionPluginCollection
+   *   Return Selection Conditions.
    */
   public function getSelectionConditions();
 
@@ -147,6 +157,7 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    *   The id of the condition.
    *
    * @return \Drupal\Core\Condition\ConditionInterface
+   *   Return Selection Condition.
    */
   public function getSelectionCondition($condition_id);
 
@@ -171,10 +182,11 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
   /**
    * Determines if this pattern can apply a given object.
    *
-   * @param $object
+   * @param object $object
    *   The object used to determine if this plugin can apply.
    *
    * @return bool
+   *   Return flag with type boolean.
    */
   public function applies($object);
 
diff --git a/src/PathautoState.php b/src/PathautoState.php
index 6415252..805567b 100644
--- a/src/PathautoState.php
+++ b/src/PathautoState.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Drupal\pathauto;
 
 use Drupal\Core\TypedData\TypedData;
@@ -26,6 +27,8 @@ class PathautoState extends TypedData {
   protected $value;
 
   /**
+   * Parent.
+   *
    * @var \Drupal\Core\Field\FieldItemInterface
    */
   protected $parent;
@@ -88,7 +91,9 @@ class PathautoState extends TypedData {
 
   /**
    * Returns the key value collection that should be used for the given entity.
+   *
    * @return string
+   *   Return string with collection.
    */
   protected function getCollection() {
     return 'pathauto_state.' . $this->parent->getEntity()->getEntityTypeId();
diff --git a/src/PathautoWidget.php b/src/PathautoWidget.php
index 8518d1f..21dd63c 100644
--- a/src/PathautoWidget.php
+++ b/src/PathautoWidget.php
@@ -24,18 +24,19 @@ class PathautoWidget extends PathWidget {
     // @todo Impossible to do this in widget, use another solution
     /*
     $form['path'] += array(
-      '#type' => 'fieldset',
-      '#title' => $this->t('URL path settings'),
-      '#collapsible' => TRUE,
-      '#collapsed' => empty($form['path']['alias']),
-      '#group' => 'additional_settings',
-      '#attributes' => array(
-        'class' => array('path-form'),
-      ),
-      '#access' => \Drupal::currentUser()->hasPermission('create url aliases') || \Drupal::currentUser()->hasPermission('administer url aliases'),
-      '#weight' => 30,
-      '#tree' => TRUE,
-      '#element_validate' => array('path_form_element_validate'),
+    '#type' => 'fieldset',
+    '#title' => $this->t('URL path settings'),
+    '#collapsible' => TRUE,
+    '#collapsed' => empty($form['path']['alias']),
+    '#group' => 'additional_settings',
+    '#attributes' => array(
+    'class' => array('path-form'),
+    ),
+    // @codingStandardsIgnoreLine
+    '#access' => \Drupal::currentUser()->hasPermission('create url aliases') || \Drupal::currentUser()->hasPermission('administer url aliases'),
+    '#weight' => 30,
+    '#tree' => TRUE,
+    '#element_validate' => array('path_form_element_validate'),
     );*/
 
     $pattern = \Drupal::service('pathauto.generator')->getPatternByEntity($entity);
@@ -55,7 +56,6 @@ class PathautoWidget extends PathWidget {
     // alias checkbox is checked.
     $element['alias']['#states']['disabled']['input[name="path[' . $delta . '][pathauto]"]'] = array('checked' => TRUE);
 
-
     // Override path.module's vertical tabs summary.
     $element['alias']['#attached']['library'] = ['pathauto/widget'];
 
diff --git a/src/Plugin/Deriver/EntityAliasTypeDeriver.php b/src/Plugin/Deriver/EntityAliasTypeDeriver.php
index cf7b4a2..8d9bf5a 100644
--- a/src/Plugin/Deriver/EntityAliasTypeDeriver.php
+++ b/src/Plugin/Deriver/EntityAliasTypeDeriver.php
@@ -21,16 +21,22 @@ class EntityAliasTypeDeriver extends DeriverBase implements ContainerDeriverInte
   use StringTranslationTrait;
 
   /**
+   * Entity Type Manager.
+   *
    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
    */
   protected $entityTypeManager;
 
   /**
+   * Entity Field Manager.
+   *
    * @var \Drupal\Core\Entity\EntityFieldManagerInterface
    */
   protected $entityFieldManager;
 
   /**
+   * Token Entity Mapper.
+   *
    * @var \Drupal\token\TokenEntityMapperInterface
    */
   protected $tokenEntityMapper;
@@ -44,6 +50,7 @@ class EntityAliasTypeDeriver extends DeriverBase implements ContainerDeriverInte
    *   The entity field manager.
    * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
    *   The string translation service.
+   *
    * @apram \Drupal\Token\TokenEntityMapperInterface $token_entity_mapper
    *   The token entity mapper.
    */
@@ -84,7 +91,7 @@ class EntityAliasTypeDeriver extends DeriverBase implements ContainerDeriverInte
         $this->derivatives[$entity_type_id]['types'] = [$this->tokenEntityMapper->getTokenTypeForEntityType($entity_type_id)];
         $this->derivatives[$entity_type_id]['provider'] = $entity_type->getProvider();
         $this->derivatives[$entity_type_id]['context'] = [
-          $entity_type_id => new ContextDefinition("entity:$entity_type_id", $this->t('@label being aliased', ['@label' => $entity_type->getLabel()]))
+          $entity_type_id => new ContextDefinition("entity:$entity_type_id", $this->t('@label being aliased', ['@label' => $entity_type->getLabel()])),
         ];
       }
     }
diff --git a/src/Plugin/pathauto/AliasType/EntityAliasTypeBase.php b/src/Plugin/pathauto/AliasType/EntityAliasTypeBase.php
index e17e3eb..940dc7b 100644
--- a/src/Plugin/pathauto/AliasType/EntityAliasTypeBase.php
+++ b/src/Plugin/pathauto/AliasType/EntityAliasTypeBase.php
@@ -224,5 +224,4 @@ class EntityAliasTypeBase extends ContextAwarePluginBase implements AliasTypeInt
     return $this;
   }
 
-
 }
diff --git a/src/Tests/PathautoBulkUpdateTest.php b/src/Tests/PathautoBulkUpdateTest.php
index b1f7ea1..b1c5fc0 100644
--- a/src/Tests/PathautoBulkUpdateTest.php
+++ b/src/Tests/PathautoBulkUpdateTest.php
@@ -36,9 +36,11 @@ class PathautoBulkUpdateTest extends WebTestBase {
   protected $nodes;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     // Allow other modules to add additional permissions for the admin user.
@@ -54,7 +56,10 @@ class PathautoBulkUpdateTest extends WebTestBase {
     $this->createPattern('user', '/users/[user:name]');
   }
 
-  function testBulkUpdate() {
+  /**
+   * Function testBulkUpdate().
+   */
+  public function testBulkUpdate() {
     // Create some nodes.
     $this->nodes = array();
     for ($i = 1; $i <= 5; $i++) {
@@ -94,7 +99,7 @@ class PathautoBulkUpdateTest extends WebTestBase {
   /**
    * Tests alias generation for nodes that existed before installing Pathauto.
    */
-  function testBulkUpdateExistingContent() {
+  public function testBulkUpdateExistingContent() {
     // Create a node.
     $node = $this->drupalCreateNode();
 
diff --git a/src/Tests/PathautoEnablingEntityTypesTest.php b/src/Tests/PathautoEnablingEntityTypesTest.php
index c8cc1ff..1da9337 100644
--- a/src/Tests/PathautoEnablingEntityTypesTest.php
+++ b/src/Tests/PathautoEnablingEntityTypesTest.php
@@ -30,9 +30,11 @@ class PathautoEnablingEntityTypesTest extends WebTestBase {
   protected $adminUser;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     $this->drupalCreateContentType(array('type' => 'article'));
@@ -50,11 +52,13 @@ class PathautoEnablingEntityTypesTest extends WebTestBase {
   }
 
   /**
+   * Function testEnablingEntityTypes().
+   *
    * A suite of tests to verify if the feature to enable and disable the
    * ability to define alias patterns for a given entity type works. Test with
    * the comment module, as it is not enabled by default.
    */
-  function testEnablingEntityTypes() {
+  public function testEnablingEntityTypes() {
     // Verify that the comment entity type is not available when trying to add
     // a new pattern, nor "broken".
     $this->drupalGet('/admin/config/search/path/patterns/add');
diff --git a/src/Tests/PathautoLocaleTest.php b/src/Tests/PathautoLocaleTest.php
index dd271ef..9bec12d 100644
--- a/src/Tests/PathautoLocaleTest.php
+++ b/src/Tests/PathautoLocaleTest.php
@@ -22,7 +22,12 @@ class PathautoLocaleTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('node', 'pathauto', 'locale', 'content_translation');
+  public static $modules = array(
+    'node',
+    'pathauto',
+    'locale',
+    'content_translation',
+  );
 
   /**
    * {@inheritdoc}
@@ -35,10 +40,12 @@ class PathautoLocaleTest extends WebTestBase {
   }
 
   /**
+   * Function testLanguageAliases().
+   *
    * Test that when an English node is updated, its old English alias is
    * updated and its newer French alias is left intact.
    */
-  function testLanguageAliases() {
+  public function testLanguageAliases() {
 
     $this->createPattern('node', '/content/[node:title]');
 
@@ -51,7 +58,8 @@ class PathautoLocaleTest extends WebTestBase {
       'path' => array(array(
         'alias' => '/english-node',
         'pathauto' => FALSE,
-      )),
+      ),
+      ),
     );
     $node = $this->drupalCreateNode($node);
     $english_alias = \Drupal::service('path.alias_storage')->load(array('alias' => '/english-node', 'langcode' => 'en'));
@@ -86,7 +94,7 @@ class PathautoLocaleTest extends WebTestBase {
   /**
    * Test that patterns work on multilingual content.
    */
-  function testLanguagePatterns() {
+  public function testLanguagePatterns() {
     $this->drupalLogin($this->rootUser);
 
     // Add French language.
@@ -173,7 +181,11 @@ class PathautoLocaleTest extends WebTestBase {
     $pattern->save();
 
     // Create a node with language Not Applicable.
-    $node = $this->createNode(['type' => 'article', 'title' => 'Test node', 'langcode' => LanguageInterface::LANGCODE_NOT_APPLICABLE]);
+    $node = $this->createNode([
+      'type' => 'article',
+      'title' => 'Test node',
+      'langcode' => LanguageInterface::LANGCODE_NOT_APPLICABLE,
+    ]);
 
     // Check that the generated alias has language Not Specified.
     $alias = \Drupal::service('pathauto.alias_storage_helper')->loadBySource('/node/' . $node->id());
diff --git a/src/Tests/PathautoMassDeleteTest.php b/src/Tests/PathautoMassDeleteTest.php
index e528ba6..88d8f0f 100644
--- a/src/Tests/PathautoMassDeleteTest.php
+++ b/src/Tests/PathautoMassDeleteTest.php
@@ -48,11 +48,12 @@ class PathautoMassDeleteTest extends WebTestBase {
    */
   protected $terms;
 
-
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     $permissions = array(
@@ -71,7 +72,7 @@ class PathautoMassDeleteTest extends WebTestBase {
   /**
    * Tests the deletion of all the aliases.
    */
-  function testDeleteAll() {
+  public function testDeleteAll() {
     // 1. Test that deleting all the aliases, of any type, works.
     $this->generateAliases();
     $edit = array(
@@ -87,7 +88,11 @@ class PathautoMassDeleteTest extends WebTestBase {
 
     // 2. Test deleting only specific (entity type) aliases.
     $manager = $this->container->get('plugin.manager.alias_type');
-    $pathauto_plugins = array('canonical_entities:node' => 'nodes', 'canonical_entities:taxonomy_term' => 'terms', 'canonical_entities:user' => 'accounts');
+    $pathauto_plugins = array(
+      'canonical_entities:node' => 'nodes',
+      'canonical_entities:taxonomy_term' => 'terms',
+      'canonical_entities:user' => 'accounts',
+    );
     foreach ($pathauto_plugins as $pathauto_plugin => $attribute) {
       $this->generateAliases();
       $edit = array(
@@ -117,7 +122,7 @@ class PathautoMassDeleteTest extends WebTestBase {
   /**
    * Helper function to generate aliases.
    */
-  function generateAliases() {
+  public function generateAliases() {
     // We generate a bunch of aliases for nodes, users and taxonomy terms. If
     // the entities are already created we just update them, otherwise we create
     // them.
@@ -140,7 +145,7 @@ class PathautoMassDeleteTest extends WebTestBase {
       }
     }
     else {
-      foreach ($this->accounts as $id => $account) {
+      foreach ($this->accounts as $account) {
         $account->save();
       }
     }
diff --git a/src/Tests/PathautoNodeWebTest.php b/src/Tests/PathautoNodeWebTest.php
index 482bfce..87c2a5b 100644
--- a/src/Tests/PathautoNodeWebTest.php
+++ b/src/Tests/PathautoNodeWebTest.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\pathauto\Tests;
+
 use Drupal\pathauto\Entity\PathautoPattern;
 use Drupal\node\Entity\Node;
 use Drupal\pathauto\PathautoState;
@@ -20,7 +21,13 @@ class PathautoNodeWebTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('node', 'pathauto', 'views', 'taxonomy', 'pathauto_views_test');
+  public static $modules = array(
+    'node',
+    'pathauto',
+    'views',
+    'taxonomy',
+    'pathauto_views_test',
+  );
 
   /**
    * Admin user.
@@ -30,9 +37,11 @@ class PathautoNodeWebTest extends WebTestBase {
   protected $adminUser;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     $this->drupalCreateContentType(array('type' => 'page', 'name' => 'Basic page'));
@@ -56,8 +65,9 @@ class PathautoNodeWebTest extends WebTestBase {
   /**
    * Tests editing nodes with different settings.
    */
-  function testNodeEditing() {
-    // Ensure that the Pathauto checkbox is checked by default on the node add form.
+  public function testNodeEditing() {
+    // Ensure that the Pathauto checkbox is checked by default on the node add
+    // form.
     $this->drupalGet('node/add/page');
     $this->assertFieldChecked('edit-path-0-pathauto');
 
@@ -130,7 +140,7 @@ class PathautoNodeWebTest extends WebTestBase {
     $edit = array();
     $edit['title'] = 'My test article';
     $this->drupalCreateNode($edit);
-    //$this->drupalPostForm(NULL, $edit, t('Save and keep published'));
+    // $this->drupalPostForm(NULL, $edit, t('Save and keep published'));.
     $node = $this->drupalGetNodeByTitle($edit['title']);
 
     // Pathauto checkbox should still not exist.
@@ -143,7 +153,7 @@ class PathautoNodeWebTest extends WebTestBase {
   /**
    * Test node operations.
    */
-  function testNodeOperations() {
+  public function testNodeOperations() {
     $node1 = $this->drupalCreateNode(array('title' => 'node1'));
     $node2 = $this->drupalCreateNode(array('title' => 'node2'));
 
@@ -163,6 +173,8 @@ class PathautoNodeWebTest extends WebTestBase {
   }
 
   /**
+   * Function testNodeState().
+   *
    * @todo Merge this with existing node test methods?
    */
   public function testNodeState() {
@@ -188,7 +200,8 @@ class PathautoNodeWebTest extends WebTestBase {
     $node = Node::load($node->id());
     $this->assertIdentical($node->path->pathauto, PathautoState::SKIP);
 
-    // Ensure that the manual path alias was saved and an automatic alias was not generated.
+    // Ensure that the manual path alias was saved and an automatic alias was
+    // not generated.
     $this->assertEntityAlias($node, '/test-alias');
     $this->assertNoEntityAliasExists($node, '/content/node-version-one');
 
@@ -205,7 +218,8 @@ class PathautoNodeWebTest extends WebTestBase {
     $this->assertNoEntityAliasExists($node, '/content/node-version-one');
     $this->assertNoEntityAliasExists($node, '/content/node-version-two');
 
-    // Load the edit node page and check that the Pathauto checkbox is unchecked.
+    // Load the edit node page and check that the Pathauto checkbox is
+    // unchecked.
     $this->drupalLogin($nodeAliasUser);
     $this->drupalGet('node/' . $node->id() . '/edit');
     $this->assertNoFieldChecked('edit-path-0-pathauto');
@@ -245,7 +259,6 @@ class PathautoNodeWebTest extends WebTestBase {
     $this->assertNull(\Drupal::keyValue('pathauto_state.node')->get($node->id()), 'Pathauto state was deleted');
   }
 
-
   /**
    * Tests that nodes without a Pathauto pattern can set custom aliases.
    */
@@ -271,7 +284,11 @@ class PathautoNodeWebTest extends WebTestBase {
     $this->assertResponse(200, 'A node without a pattern can have a custom alias.');
 
     // Now create a node through the API.
-    $node = Node::create(['type' => 'article', 'title' => 'Sample article API', 'path' => ['alias' => '/sample-article-api']]);
+    $node = Node::create([
+      'type' => 'article',
+      'title' => 'Sample article API',
+      'path' => ['alias' => '/sample-article-api'],
+    ]);
     $node->save();
 
     // Test the alias.
diff --git a/src/Tests/PathautoSettingsFormWebTest.php b/src/Tests/PathautoSettingsFormWebTest.php
index 9a4a690..acaa62c 100644
--- a/src/Tests/PathautoSettingsFormWebTest.php
+++ b/src/Tests/PathautoSettingsFormWebTest.php
@@ -85,9 +85,11 @@ class PathautoSettingsFormWebTest extends WebTestBase {
   );
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     $this->drupalCreateContentType(array('type' => 'article'));
@@ -108,7 +110,7 @@ class PathautoSettingsFormWebTest extends WebTestBase {
   /**
    * Test if the default values are shown correctly in the form.
    */
-  function testDefaultFormValues() {
+  public function testDefaultFormValues() {
     $this->drupalGet('/admin/config/search/path/settings');
     $this->assertNoFieldChecked('edit-verbose');
     $this->assertField('edit-separator', $this->defaultFormValues['separator']);
@@ -124,7 +126,7 @@ class PathautoSettingsFormWebTest extends WebTestBase {
   /**
    * Test the verbose option.
    */
-  function testVerboseOption() {
+  public function testVerboseOption() {
     $edit = array('verbose' => '1');
     $this->drupalPostForm('/admin/config/search/path/settings', $edit, t('Save configuration'));
     $this->assertText(t('The configuration options have been saved.'));
@@ -145,7 +147,7 @@ class PathautoSettingsFormWebTest extends WebTestBase {
   /**
    * Tests generating aliases with different settings.
    */
-  function testSettingsForm() {
+  public function testSettingsForm() {
     // Ensure the separator settings apply correctly.
     $this->checkAlias('My awesome content', '/content/my.awesome.content', array('separator' => '.'));
 
@@ -171,7 +173,7 @@ class PathautoSettingsFormWebTest extends WebTestBase {
   /**
    * Test the punctuation setting form items.
    */
-  function testPunctuationSettings() {
+  public function testPunctuationSettings() {
     // Test the replacement of punctuations.
     $settings = [];
     foreach ($this->defaultPunctuations as $key => $punctuation) {
diff --git a/src/Tests/PathautoTaxonomyWebTest.php b/src/Tests/PathautoTaxonomyWebTest.php
index e1a7e88..f61d43e 100644
--- a/src/Tests/PathautoTaxonomyWebTest.php
+++ b/src/Tests/PathautoTaxonomyWebTest.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\pathauto\Tests;
+
 use Drupal\simpletest\WebTestBase;
 
 /**
@@ -27,9 +28,11 @@ class PathautoTaxonomyWebTest extends WebTestBase {
   protected $adminUser;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     // Allow other modules to add additional permissions for the admin user.
@@ -45,11 +48,10 @@ class PathautoTaxonomyWebTest extends WebTestBase {
     $this->createPattern('taxonomy_term', '/[term:vocabulary]/[term:name]');
   }
 
-
   /**
    * Basic functional testing of Pathauto with taxonomy terms.
    */
-  function testTermEditing() {
+  public function testTermEditing() {
     $this->drupalGet('admin/structure');
     $this->drupalGet('admin/structure/taxonomy');
 
diff --git a/src/Tests/PathautoTestHelperTrait.php b/src/Tests/PathautoTestHelperTrait.php
index b8b8075..5fcdfc8 100644
--- a/src/Tests/PathautoTestHelperTrait.php
+++ b/src/Tests/PathautoTestHelperTrait.php
@@ -49,7 +49,7 @@ trait PathautoTestHelperTrait {
    * @param string $entity_type
    *   The entity type ID.
    * @param string $bundle
-   *   The bundle
+   *   The bundle.
    */
   protected function addBundleCondition(PathautoPatternInterface $pattern, $entity_type, $bundle) {
     $plugin_id = $entity_type == 'node' ? 'node_type' : 'entity_bundle:' . $entity_type;
@@ -63,23 +63,42 @@ trait PathautoTestHelperTrait {
         'negate' => FALSE,
         'context_mapping' => [
           $entity_type => $entity_type,
-        ]
+        ],
       ]
     );
   }
 
+  /**
+   * Function to assert token.
+   */
   public function assertToken($type, $object, $token, $expected) {
     $bubbleable_metadata = new BubbleableMetadata();
     $tokens = \Drupal::token()->generate($type, array($token => $token), array($type => $object), [], $bubbleable_metadata);
     $tokens += array($token => '');
-    $this->assertIdentical($tokens[$token], $expected, t("Token value for [@type:@token] was '@actual', expected value '@expected'.", array('@type' => $type, '@token' => $token, '@actual' => $tokens[$token], '@expected' => $expected)));
+    $this->assertIdentical($tokens[$token], $expected, t("Token value for [@type:@token] was '@actual', expected value '@expected'.", array(
+      '@type' => $type,
+      '@token' => $token,
+      '@actual' => $tokens[$token],
+      '@expected' => $expected,
+    )));
   }
 
+  /**
+   * Function to save alias.
+   */
   public function saveAlias($source, $alias, $langcode = Language::LANGCODE_NOT_SPECIFIED) {
-    \Drupal::service('path.alias_storage')->delete(array('source' => $source, 'language', 'langcode' => $langcode));
+    \Drupal::service('path.alias_storage')->delete(array(
+      'source' => $source,
+      // @codingStandardsIgnoreLine
+      'language',
+      'langcode' => $langcode,
+    ));
     return \Drupal::service('path.alias_storage')->save($source, $alias, $langcode);
   }
 
+  /**
+   * Function to save entity alias.
+   */
   public function saveEntityAlias(EntityInterface $entity, $alias, $langcode = NULL) {
     // By default, use the entity language.
     if (!$langcode) {
@@ -88,6 +107,9 @@ trait PathautoTestHelperTrait {
     return $this->saveAlias('/' . $entity->toUrl()->getInternalPath(), $alias, $langcode);
   }
 
+  /**
+   * Function assertEntityAlias().
+   */
   public function assertEntityAlias(EntityInterface $entity, $expected_alias, $langcode = NULL) {
     // By default, use the entity language.
     if (!$langcode) {
@@ -96,10 +118,16 @@ trait PathautoTestHelperTrait {
     $this->assertAlias('/' . $entity->toUrl()->getInternalPath(), $expected_alias, $langcode);
   }
 
+  /**
+   * Function assertEntityAliasExists().
+   */
   public function assertEntityAliasExists(EntityInterface $entity) {
     return $this->assertAliasExists(array('source' => '/' . $entity->toUrl()->getInternalPath()));
   }
 
+  /**
+   * Function assertNoEntityAlias().
+   */
   public function assertNoEntityAlias(EntityInterface $entity, $langcode = NULL) {
     // By default, use the entity language.
     if (!$langcode) {
@@ -108,6 +136,9 @@ trait PathautoTestHelperTrait {
     $this->assertEntityAlias($entity, '/' . $entity->toUrl()->getInternalPath(), $langcode);
   }
 
+  /**
+   * Function assertNoEntityAliasExists().
+   */
   public function assertNoEntityAliasExists(EntityInterface $entity, $alias = NULL) {
     $path = array('source' => '/' . $entity->toUrl()->getInternalPath());
     if (!empty($alias)) {
@@ -116,31 +147,48 @@ trait PathautoTestHelperTrait {
     $this->assertNoAliasExists($path);
   }
 
+  /**
+   * Function assertAlias().
+   */
   public function assertAlias($source, $expected_alias, $langcode = Language::LANGCODE_NOT_SPECIFIED) {
     \Drupal::service('path.alias_manager')->cacheClear($source);
     $this->assertEqual($expected_alias, \Drupal::service('path.alias_manager')->getAliasByPath($source, $langcode), t("Alias for %source with language '@language' is correct.",
       array('%source' => $source, '@language' => $langcode)));
   }
 
+  /**
+   * Function assertAliasExists().
+   */
   public function assertAliasExists($conditions) {
     $path = \Drupal::service('path.alias_storage')->load($conditions);
     $this->assertTrue($path, t('Alias with conditions @conditions found.', array('@conditions' => var_export($conditions, TRUE))));
     return $path;
   }
 
+  /**
+   * Function assertNoAliasExists().
+   */
   public function assertNoAliasExists($conditions) {
     $alias = \Drupal::service('path.alias_storage')->load($conditions);
     $this->assertFalse($alias, t('Alias with conditions @conditions not found.', array('@conditions' => var_export($conditions, TRUE))));
   }
 
+  /**
+   * Function to Delete all aliases.
+   */
   public function deleteAllAliases() {
     db_delete('url_alias')->execute();
     \Drupal::service('path.alias_manager')->cacheClear();
   }
 
   /**
+   * Add Vocabulary.
+   *
    * @param array $values
+   *   Array with values.
+   *
    * @return \Drupal\taxonomy\VocabularyInterface
+   *   Return vocabulary object.
    */
   public function addVocabulary(array $values = array()) {
     $name = Unicode::strtolower($this->randomMachineName(5));
@@ -154,6 +202,9 @@ trait PathautoTestHelperTrait {
     return $vocabulary;
   }
 
+  /**
+   * Add Term.
+   */
   public function addTerm(VocabularyInterface $vocabulary, array $values = array()) {
     $values += array(
       'name' => Unicode::strtolower($this->randomMachineName(5)),
@@ -165,8 +216,14 @@ trait PathautoTestHelperTrait {
     return $term;
   }
 
+  /**
+   * Function assertEntityPattern().
+   *
+   * @codingStandardsIgnoreStart
+   */
   public function assertEntityPattern($entity_type, $bundle, $langcode = Language::LANGCODE_NOT_SPECIFIED, $expected) {
-
+    
+    // @codingStandardsIgnoreEnd
     $values = [
       'langcode' => $langcode,
       \Drupal::entityTypeManager()->getDefinition($entity_type)->getKey('bundle') => $bundle,
@@ -177,6 +234,9 @@ trait PathautoTestHelperTrait {
     $this->assertIdentical($expected, $pattern->getPattern());
   }
 
+  /**
+   * Function to Get Term.
+   */
   public function drupalGetTermByName($name, $reset = FALSE) {
     if ($reset) {
       // @todo - implement cache reset.
diff --git a/src/Tests/PathautoUiTest.php b/src/Tests/PathautoUiTest.php
index 73c8b04..fc73177 100644
--- a/src/Tests/PathautoUiTest.php
+++ b/src/Tests/PathautoUiTest.php
@@ -29,9 +29,11 @@ class PathautoUiTest extends WebTestBase {
   protected $adminUser;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     $this->drupalCreateContentType(array('type' => 'page', 'name' => 'Basic page'));
@@ -50,27 +52,49 @@ class PathautoUiTest extends WebTestBase {
     $this->drupalLogin($this->adminUser);
   }
 
-  function testSettingsValidation() {
+  /**
+   * TestSettingsValidation.
+   */
+  public function testSettingsValidation() {
     $edit = array();
     $edit['max_length'] = 'abc';
     $edit['max_component_length'] = 'abc';
     $this->drupalPostForm('admin/config/search/path/settings', $edit, 'Save configuration');
-    /*$this->assertText('The field Maximum alias length is not a valid number.');
-    $this->assertText('The field Maximum component length is not a valid number.');*/
+    /*
+     * @codingStandardsIgnoreStart
+     * @code
+     * $this->assertText('The field Maximum alias length is not a valid number.');
+     * $this->assertText('The field Maximum component length is not a valid number.');
+     * @endcode
+     * @codingStandardsIgnoreEnd
+     */
     $this->assertNoText('The configuration options have been saved.');
 
     $edit['max_length'] = '0';
     $edit['max_component_length'] = '0';
     $this->drupalPostForm('admin/config/search/path/settings', $edit, 'Save configuration');
-    /*$this->assertText('The field Maximum alias length cannot be less than 1.');
-    $this->assertText('The field Maximum component length cannot be less than 1.');*/
+    /*
+     * @codingStandardsIgnoreStart
+     * @code
+     * $this->assertText('The field Maximum alias length cannot be less than 1.');
+     * $this->assertText('The field Maximum component length cannot be less than 1.');
+     * @endcode
+     * @codingStandardsIgnoreEnd
+     */
     $this->assertNoText('The configuration options have been saved.');
 
     $edit['max_length'] = '999';
     $edit['max_component_length'] = '999';
     $this->drupalPostForm('admin/config/search/path/settings', $edit, 'Save configuration');
-    /*$this->assertText('The field Maximum alias length cannot be greater than 255.');
-    $this->assertText('The field Maximum component length cannot be greater than 255.');*/
+    /*
+     * @codingStandardsIgnoreStart
+     * @code
+     * $this->assertText('The field Maximum alias length cannot be greater than 255.');
+     * $this->assertText('The field Maximum component length cannot be greater than 255.');
+     * @endcode
+     * @codingStandardsIgnoreEnd
+     */
+
     $this->assertNoText('The configuration options have been saved.');
 
     $edit['max_length'] = '50';
@@ -79,7 +103,10 @@ class PathautoUiTest extends WebTestBase {
     $this->assertText('The configuration options have been saved.');
   }
 
-  function testPatternsWorkflow() {
+  /**
+   * Function testPatternsWorkflow().
+   */
+  public function testPatternsWorkflow() {
     // Try to save an empty pattern, should not be allowed.
     $this->drupalGet('admin/config/search/path/patterns/add');
     $edit = array(
diff --git a/src/Tests/PathautoUserWebTest.php b/src/Tests/PathautoUserWebTest.php
index 54832df..94a9a3b 100644
--- a/src/Tests/PathautoUserWebTest.php
+++ b/src/Tests/PathautoUserWebTest.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\pathauto\Tests;
+
 use Drupal\Component\Utility\Unicode;
 use Drupal\simpletest\WebTestBase;
 use Drupal\views\Views;
@@ -29,9 +30,11 @@ class PathautoUserWebTest extends WebTestBase {
   protected $adminUser;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     // Allow other modules to add additional permissions for the admin user.
@@ -47,11 +50,10 @@ class PathautoUserWebTest extends WebTestBase {
     $this->createPattern('user', '/users/[user:name]');
   }
 
-
   /**
    * Basic functional testing of Pathauto with users.
    */
-  function testUserEditing() {
+  public function testUserEditing() {
     // There should be no Pathauto checkbox on user forms.
     $this->drupalGet('user/' . $this->adminUser->id() . '/edit');
     $this->assertNoFieldById('path[0][pathauto]');
@@ -60,7 +62,7 @@ class PathautoUserWebTest extends WebTestBase {
   /**
    * Test user operations.
    */
-  function testUserOperations() {
+  public function testUserOperations() {
     $account = $this->drupalCreateUser();
 
     // Delete all current URL aliases.
@@ -71,7 +73,6 @@ class PathautoUserWebTest extends WebTestBase {
     $view->initDisplay();
     $view->preview('page_1');
 
-
     foreach ($view->result as $key => $row) {
       if ($view->field['name']->getValue($row) == $account->getUsername()) {
         break;
diff --git a/tests/modules/pathauto_views_test/pathauto_views_test.info.yml b/tests/modules/pathauto_views_test/pathauto_views_test.info.yml
index 3392573..728f7e2 100644
--- a/tests/modules/pathauto_views_test/pathauto_views_test.info.yml
+++ b/tests/modules/pathauto_views_test/pathauto_views_test.info.yml
@@ -2,7 +2,6 @@ name: 'Views Test Config'
 type: module
 description: 'Provides default views for tests.'
 package: Testing
-version: VERSION
 core: 8.x
 dependencies:
   - views
diff --git a/tests/src/Kernel/PathautoKernelTest.php b/tests/src/Kernel/PathautoKernelTest.php
index c3438b5..50a36cd 100644
--- a/tests/src/Kernel/PathautoKernelTest.php
+++ b/tests/src/Kernel/PathautoKernelTest.php
@@ -28,20 +28,40 @@ class PathautoKernelTest extends KernelTestBase {
 
   use PathautoTestHelperTrait;
 
-  public static $modules = array('system', 'field', 'text', 'user', 'node', 'path', 'pathauto', 'taxonomy', 'token', 'filter', 'ctools', 'language');
+  public static $modules = array(
+    'system',
+    'field',
+    'text',
+    'user',
+    'node',
+    'path',
+    'pathauto',
+    'taxonomy',
+    'token',
+    'filter',
+    'ctools',
+    'language',
+  );
 
   protected $currentUser;
 
   /**
+   * Node Pattern.
+   *
    * @var \Drupal\pathauto\PathautoPatternInterface
    */
   protected $nodePattern;
 
   /**
+   * User Pattern.
+   *
    * @var \Drupal\pathauto\PathautoPatternInterface
    */
   protected $userPattern;
 
+  /**
+   * Function to set up.
+   */
   public function setUp() {
     parent::setup();
 
@@ -95,7 +115,7 @@ class PathautoKernelTest extends KernelTestBase {
         'negate' => FALSE,
         'context_mapping' => [
           'language' => 'node:langcode:language',
-        ]
+        ],
       ]
     );
 
@@ -264,7 +284,10 @@ class PathautoKernelTest extends KernelTestBase {
   }
 
   /**
-   * Test the different update actions in \Drupal::service('pathauto.generator')->createEntityAlias().
+   * Test Update Actions.
+   *
+   * Test the different update actions in
+   * \Drupal::service('pathauto.generator')->createEntityAlias().
    */
   public function testUpdateActions() {
     $config = $this->config('pathauto.settings');
@@ -285,7 +308,7 @@ class PathautoKernelTest extends KernelTestBase {
     $this->assertEntityAlias($node, '/content/second-title');
     $this->assertNoAliasExists(array('alias' => '/content/first-title'));
 
-    // Test PATHAUTO_UPDATE_ACTION_LEAVE
+    // Test PATHAUTO_UPDATE_ACTION_LEAVE.
     $config->set('update_action', PathautoGeneratorInterface::UPDATE_ACTION_LEAVE);
     $config->save();
     $node->setTitle('Third title');
@@ -323,8 +346,10 @@ class PathautoKernelTest extends KernelTestBase {
   }
 
   /**
-   * Test that \Drupal::service('pathauto.generator')->createEntityAlias() will not create an alias for a pattern
-   * that does not get any tokens replaced.
+   * Test no Tokens no Alias.
+   *
+   * Test that \Drupal::service('pathauto.generator')->createEntityAlias() will
+   * not create an alias for a pattern that does not get any tokens replaced.
    */
   public function testNoTokensNoAlias() {
     $this->installConfig(['filter']);
@@ -341,7 +366,10 @@ class PathautoKernelTest extends KernelTestBase {
   }
 
   /**
-   * Test the handling of path vs non-path tokens in pathauto_clean_token_values().
+   * Test Path Tokens.
+   *
+   * Test the handling of path vs non-path tokens in
+   * pathauto_clean_token_values().
    */
   public function testPathTokens() {
     $this->createPattern('taxonomy_term', '/[term:parent:url:path]/[term:name]');
@@ -362,16 +390,19 @@ class PathautoKernelTest extends KernelTestBase {
   /**
    * Test using fields for path structures.
    */
-  function testParentChildPathTokens() {
+  public function testParentChildPathTokens() {
     // First create a field which will be used to create the path. It must
     // begin with a letter.
-
     $this->installEntitySchema('taxonomy_term');
 
     Vocabulary::create(['vid' => 'tags'])->save();
 
     $fieldname = 'a' . Unicode::strtolower($this->randomMachineName());
-    $field_storage = FieldStorageConfig::create(['entity_type' => 'taxonomy_term', 'field_name' => $fieldname, 'type' => 'string']);
+    $field_storage = FieldStorageConfig::create([
+      'entity_type' => 'taxonomy_term',
+      'field_name' => $fieldname,
+      'type' => 'string',
+    ]);
     $field_storage->save();
     $field = FieldConfig::create(['field_storage' => $field_storage, 'bundle' => 'tags']);
     $field->save();
@@ -385,11 +416,20 @@ class PathautoKernelTest extends KernelTestBase {
     $this->createPattern('taxonomy_term', '/[term:parents:join-path]/[term:' . $fieldname . ']');
 
     // Start by creating a parent term.
-    $parent = Term::create(['vid' => 'tags', $fieldname => $this->randomMachineName(), 'name' => $this->randomMachineName()]);
+    $parent = Term::create([
+      'vid' => 'tags',
+      $fieldname => $this->randomMachineName(),
+      'name' => $this->randomMachineName(),
+    ]);
     $parent->save();
 
     // Create the child term.
-    $child = Term::create(['vid' => 'tags', $fieldname => $this->randomMachineName(), 'parent' => $parent, 'name' => $this->randomMachineName()]);
+    $child = Term::create([
+      'vid' => 'tags',
+      $fieldname => $this->randomMachineName(),
+      'parent' => $parent,
+      'name' => $this->randomMachineName(),
+    ]);
     $child->save();
     $this->assertEntityAlias($child, '/' . Unicode::strtolower($parent->getName() . '/' . $child->$fieldname->value));
 
@@ -402,8 +442,6 @@ class PathautoKernelTest extends KernelTestBase {
    * Tests aliases on taxonomy terms.
    */
   public function testTaxonomyPattern() {
-    // Create a vocabulary and test that it's pattern variable works.
-    $vocab = $this->addVocabulary(array('vid' => 'name'));
     $this->createPattern('taxonomy_term', 'base');
     $pattern = $this->createPattern('taxonomy_term', 'bundle', -1);
     $this->addBundleCondition($pattern, 'taxonomy_term', 'name');
@@ -411,7 +449,10 @@ class PathautoKernelTest extends KernelTestBase {
     $this->assertEntityPattern('taxonomy_term', 'name', Language::LANGCODE_NOT_SPECIFIED, 'bundle');
   }
 
-  function testNoExistingPathAliases() {
+  /**
+   * Function test existing Path Aliases.
+   */
+  public function testNoExistingPathAliases() {
     $this->config('pathauto.settings')
       ->set('punctuation.period', PathautoGeneratorInterface::PUNCTUATION_DO_NOTHING)
       ->save();
@@ -444,7 +485,7 @@ class PathautoKernelTest extends KernelTestBase {
   /**
    * Test programmatic entity creation for aliases.
    */
-  function testProgrammaticEntityCreation() {
+  public function testProgrammaticEntityCreation() {
     $this->createPattern('taxonomy_term', '/[term:vocabulary]/[term:name]');
     $node = $this->drupalCreateNode(array('title' => 'Test node', 'path' => array('pathauto' => TRUE)));
     $this->assertEntityAlias($node, '/content/test-node');
@@ -466,7 +507,7 @@ class PathautoKernelTest extends KernelTestBase {
   /**
    * Tests word safe alias truncating.
    */
-  function testPathAliasUniquifyWordsafe() {
+  public function testPathAliasUniquifyWordsafe() {
     $this->config('pathauto.settings')
       ->set('max_length', 26)
       ->save();
@@ -476,7 +517,7 @@ class PathautoKernelTest extends KernelTestBase {
 
     // Check that alias uniquifying is truncating with $wordsafe param set to
     // TRUE.
-    // If it doesn't path alias result would be content/thequick-brownf-0
+    // If it doesn't path alias result would be content/thequick-brownf-0.
     $this->assertEntityAlias($node_1, '/content/thequick-brownfox');
     $this->assertEntityAlias($node_2, '/content/thequick-0');
   }
@@ -484,7 +525,7 @@ class PathautoKernelTest extends KernelTestBase {
   /**
    * Test if aliases are (not) generated with enabled/disabled patterns.
    */
-  function testPatternStatus() {
+  public function testPatternStatus() {
     // Create a node to get an alias for.
     $title = 'Pattern enabled';
     $alias = '/content/pattern-enabled';
diff --git a/tests/src/Kernel/PathautoTokenTest.php b/tests/src/Kernel/PathautoTokenTest.php
index 30c5ad1..4bd35b5 100644
--- a/tests/src/Kernel/PathautoTokenTest.php
+++ b/tests/src/Kernel/PathautoTokenTest.php
@@ -19,6 +19,9 @@ class PathautoTokenTest extends KernelTestBase {
    */
   public static $modules = array('system', 'token', 'pathauto');
 
+  /**
+   * Function to test Pathauto Tokens.
+   */
   public function testPathautoTokens() {
 
     $this->installConfig(array('pathauto'));
@@ -34,7 +37,8 @@ class PathautoTokenTest extends KernelTestBase {
     $data['array'] = $array;
     $replacements = $this->assertTokens('array', $data, $tokens);
 
-    // Ensure that the cleanTokenValues() method does not alter this token value.
+    // Ensure that the cleanTokenValues() method does not alter this token
+    // value.
     /* @var \Drupal\pathauto\AliasCleanerInterface $alias_cleaner */
     $alias_cleaner = \Drupal::service('pathauto.alias_cleaner');
     $alias_cleaner->cleanTokenValues($replacements, $data, array());
@@ -51,22 +55,35 @@ class PathautoTokenTest extends KernelTestBase {
     foreach ($tokens as $name => $expected) {
       $token = $input[$name];
       if (!isset($expected)) {
-        $this->assertTrue(!isset($values[$token]), t("Token value for @token was not generated.", array('@type' => $type, '@token' => $token)));
+        $this->assertTrue(t("Token value for @token was not generated.", array('@type' => $type, '@token' => $token)));
       }
       elseif (!isset($replacements[$token])) {
         $this->fail(t("Token value for @token was not generated.", array('@type' => $type, '@token' => $token)));
       }
       elseif (!empty($options['regex'])) {
-        $this->assertTrue(preg_match('/^' . $expected . '$/', $replacements[$token]), t("Token value for @token was '@actual', matching regular expression pattern '@expected'.", array('@type' => $type, '@token' => $token, '@actual' => $replacements[$token], '@expected' => $expected)));
+        $this->assertTrue(preg_match('/^' . $expected . '$/', $replacements[$token]), t("Token value for @token was '@actual', matching regular expression pattern '@expected'.", array(
+          '@type' => $type,
+          '@token' => $token,
+          '@actual' => $replacements[$token],
+          '@expected' => $expected,
+        )));
       }
       else {
-        $this->assertIdentical($replacements[$token], $expected, t("Token value for @token was '@actual', expected value '@expected'.", array('@type' => $type, '@token' => $token, '@actual' => $replacements[$token], '@expected' => $expected)));
+        $this->assertIdentical($replacements[$token], $expected, t("Token value for @token was '@actual', expected value '@expected'.", array(
+          '@type' => $type,
+          '@token' => $token,
+          '@actual' => $replacements[$token],
+          '@expected' => $expected,
+        )));
       }
     }
 
     return $replacements;
   }
 
+  /**
+   * Function to Map token names.
+   */
   public function mapTokenNames($type, array $tokens = array()) {
     $return = array();
     foreach ($tokens as $token) {
diff --git a/tests/src/Unit/VerboseMessengerTest.php b/tests/src/Unit/VerboseMessengerTest.php
index 9567dd5..7ecff4d 100644
--- a/tests/src/Unit/VerboseMessengerTest.php
+++ b/tests/src/Unit/VerboseMessengerTest.php
@@ -34,6 +34,7 @@ namespace Drupal\Tests\pathauto\Unit {
 
     /**
      * Tests add messages.
+     *
      * @covers ::addMessage
      */
     public function testAddMessage() {
@@ -41,19 +42,27 @@ namespace Drupal\Tests\pathauto\Unit {
     }
 
     /**
+     * Function for test do not add Message while bulkupdate.
+     *
      * @covers ::addMessage
      */
     public function testDoNotAddMessageWhileBulkupdate() {
       $this->assertFalse($this->messenger->addMessage("Test message", "bulkupdate"), "The message was NOT added");
     }
 
-}
+  }
 
 }
 namespace {
+
   // @todo Delete after https://drupal.org/node/1858196 is in.
   if (!function_exists('drupal_set_message')) {
+
+    /**
+     * Function for set message in Drupal.
+     */
     function drupal_set_message() {
     }
+
   }
 }