Issue #3096887 by sokru: Update documentation

src/Plugin/search_api/backend/SearchApiElasticsearchBackend.php

@@ -775,15 +775,17 @@ class SearchApiElasticsearchBackend extends BackendPluginBase implements PluginF
 
   /**
    * Parse the date values.
-   * It's necessary to build the facets. It convert epoch milliseconds format to seconds.
+   *
+   * It's necessary to build the facets. It convert epoch milliseconds format
+   * to seconds.
    * Return all data terms converted in seconds.
    *
-   * @param \Drupal\search_api\Query\QueryInterface $query
-   *   Search API query object.
+   * @param array $index_fields
+   *   Index fields.
    * @param string $field_name
-   *   Field name
+   *   Field name.
    * @param array $terms
-   *   Array terms contains all results from Elasticsearch
+   *   Array terms contains all results from Elasticsearch.
    */
   protected function parseDateFacets(array $index_fields, $field_name, array &$terms) {
     $field_type = $index_fields[$field_name]->getType();