diff --git a/search_api_location_views/search_api_location_views.views.inc b/search_api_location_views/search_api_location_views.views.inc
index 5c31d4f..fc8495e 100644
--- a/search_api_location_views/search_api_location_views.views.inc
+++ b/search_api_location_views/search_api_location_views.views.inc
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Provide views data for Search API location
+ * Provide Views data for Search API Location.
  */
 
 use Drupal\search_api\Entity\Index;
@@ -25,4 +25,3 @@ function search_api_location_views_views_data_alter(&$data) {
     }
   }
 }
-
diff --git a/search_api_location_views/src/Plugin/views/filter/SearchApiFilterLocation.php b/search_api_location_views/src/Plugin/views/filter/SearchApiFilterLocation.php
index 059a090..3ea97c8 100644
--- a/search_api_location_views/src/Plugin/views/filter/SearchApiFilterLocation.php
+++ b/search_api_location_views/src/Plugin/views/filter/SearchApiFilterLocation.php
@@ -56,7 +56,6 @@ class SearchApiFilterLocation extends FilterPluginBase {
     );
   }
 
-
   /**
    * {@inheritdoc}
    */
@@ -75,6 +74,9 @@ class SearchApiFilterLocation extends FilterPluginBase {
     return $options;
   }
 
+  /**
+   * {@inheritdoc}
+   */
   public function buildOptionsForm(&$form, FormStateInterface $form_state) {
     parent::buildOptionsForm($form, $form_state);
 
diff --git a/src/Annotation/LocationInput.php b/src/Annotation/LocationInput.php
index 2aad4f9..1187194 100644
--- a/src/Annotation/LocationInput.php
+++ b/src/Annotation/LocationInput.php
@@ -47,4 +47,3 @@ class LocationInput extends Plugin {
   public $description;
 
 }
-
diff --git a/src/LocationInput/LocationInputInterface.php b/src/LocationInput/LocationInputInterface.php
index 4f6b649..492d9ec 100644
--- a/src/LocationInput/LocationInputInterface.php
+++ b/src/LocationInput/LocationInputInterface.php
@@ -8,14 +8,14 @@
 namespace Drupal\search_api_location\LocationInput;
 
 /**
- * The interface defining the required methods for a Location Input plugin.
+ * Defines the required methods for a Location Input plugin.
  */
 interface LocationInputInterface {
 
   /**
    * Returns the parsed user input.
    *
-   * @param $input
+   * @param string $input
    *   The text entered by the user.
    * @param array $options
    *   The options for the plugin.
diff --git a/src/LocationInput/LocationInputPluginManager.php b/src/LocationInput/LocationInputPluginManager.php
index f04cd96..1a51734 100644
--- a/src/LocationInput/LocationInputPluginManager.php
+++ b/src/LocationInput/LocationInputPluginManager.php
@@ -23,4 +23,5 @@ class LocationInputPluginManager extends DefaultPluginManager {
   public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
     parent::__construct('Plugin/search_api_location/location_input', $namespaces, $module_handler, 'Drupal\search_api_location\LocationInput\LocationInputInterface', 'Drupal\search_api_location\Annotation\LocationInput');
   }
+
 }
diff --git a/src/Plugin/search_api_location/location_input/Raw.php b/src/Plugin/search_api_location/location_input/Raw.php
index 40cf0bb..71635c7 100644
--- a/src/Plugin/search_api_location/location_input/Raw.php
+++ b/src/Plugin/search_api_location/location_input/Raw.php
@@ -10,7 +10,7 @@ namespace Drupal\search_api_location\Plugin\search_api_location\location_input;
 use Drupal\search_api_location\LocationInput\LocationInputInterface;
 
 /**
- * The Raw Location Input.
+ * Represents the Raw Location Input.
  *
  * @LocationInput(
  *   id = "raw",
@@ -27,5 +27,5 @@ class Raw implements LocationInputInterface {
     $input = trim($input);
     return preg_match('/^[+-]?[0-9]+(?:\.[0-9]+)?,[+-]?[0-9]+(?:\.[0-9]+)?$/', $input) ? $input : NULL;
   }
-}
 
+}