diff --git a/src/Plugin/views/query/SearchApiQuery.php b/src/Plugin/views/query/SearchApiQuery.php
index 8911507..1f9cf69 100644
--- a/src/Plugin/views/query/SearchApiQuery.php
+++ b/src/Plugin/views/query/SearchApiQuery.php
@@ -493,7 +493,7 @@ class SearchApiQuery extends QueryPluginBase {
   }
 
   /**
-   * Makes sure that the results are loaded as entities.
+   * Load the views results as entities.
    *
    * @param array $results
    *   An array of results.
@@ -518,7 +518,7 @@ class SearchApiQuery extends QueryPluginBase {
   }
 
   /**
-   * Load the result entity.
+   * Load the views result as an entity.
    *
    * @param array $results
    *   An array of results.
@@ -556,6 +556,15 @@ class SearchApiQuery extends QueryPluginBase {
     }
   }
 
+  /**
+   * Retrieves items from the results.
+   *
+   * @param array $results
+   *   An array of results
+   *
+   * @return \Drupal\views\ResultRow[]
+   *   The results as views resultRow objects.
+   */
   protected function retrieveItemResults(array $results) {
     /** @var \Drupal\views\ResultRow[] $rows */
     $rows = array();
diff --git a/src/Plugin/views/relationship/DatasourceEntity.php b/src/Plugin/views/relationship/DatasourceEntity.php
index b9ab64f..6435483 100644
--- a/src/Plugin/views/relationship/DatasourceEntity.php
+++ b/src/Plugin/views/relationship/DatasourceEntity.php
@@ -13,7 +13,7 @@ use Drupal\views\ViewExecutable;
 use Drupal\views\Plugin\views\display\DisplayPluginBase;
 
 /**
- * Default implementation of the base relationship plugin.
+ * Views relationship plugin for datasources.
  *
  * @ingroup views_relationship_handlers
  *
@@ -24,13 +24,6 @@ class DatasourceEntity extends RelationshipPluginBase {
   /**
    * {@inheritdoc}
    */
-  public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
-    parent::init($view, $display, $options);
-  }
-
-  /**
-   * {@inheritdoc}
-   */
   protected function defineOptions() {
     $options = parent::defineOptions();
     $options['entity_access'] = FALSE;
@@ -53,7 +46,7 @@ class DatasourceEntity extends RelationshipPluginBase {
   }
 
   /**
-   * {@inheritdoc}
+   * We don't need to add anything to the query, because this is SQL-specific.
    */
   public function query() {
     return;
@@ -63,7 +56,7 @@ class DatasourceEntity extends RelationshipPluginBase {
    * {@inheritdoc}
    */
   public function calculateDependencies() {
-    // Todo Guess this should check the datasources has the entity?
+    // @todo: Add the entity as a dependency if there is an entity.
   }
 
 }