diff --git a/sources/locale/src/LocaleSourcePluginUi.php b/sources/locale/src/LocaleSourcePluginUi.php
index 0701390..e62c98c 100644
--- a/sources/locale/src/LocaleSourcePluginUi.php
+++ b/sources/locale/src/LocaleSourcePluginUi.php
@@ -94,7 +94,15 @@ class LocaleSourcePluginUi extends SourcePluginUiBase {
   }
 
   /**
+   * @param string $type
+   *   i18n type.
+   * @param array $form
+   *
+   * @param $form_state
+   * @return array
+   *
    * Implements TMGMTSourceUIControllerInterface::overviewForm().
+   *
    */
   public function overviewForm(array $form, FormStateInterface $form_state, $type) {
     $form = parent::overviewForm($form, $form_state, $type);
@@ -243,6 +251,15 @@ class LocaleSourcePluginUi extends SourcePluginUiBase {
   }
 
   /**
+   * @param array $form
+   *
+   * @param string $type
+   * il8n type.
+   *
+   * @param $form_state
+   *
+   * @return array
+   *
    * Implements TMGMTSourceUIControllerInterface::overviewFormSubmit().
    */
   public function overviewFormSubmit(array $form, FormStateInterface $form_state, $type) {
diff --git a/src/SourcePluginUiBase.php b/src/SourcePluginUiBase.php
index 25ef2f5..8dc07e6 100644
--- a/src/SourcePluginUiBase.php
+++ b/src/SourcePluginUiBase.php
@@ -14,7 +14,7 @@ use Drupal\tmgmt\Entity\JobItem;
 /**
  * Default ui controller class for source plugin.
  *
- * @ingroup tmgmt_source
+ * @ingroup TMGMTSourceUIControllerInterface.
  */
 class SourcePluginUiBase extends PluginBase implements SourcePluginUiInterface {
 
diff --git a/src/SourcePluginUiInterface.php b/src/SourcePluginUiInterface.php
index b322d14..2bf24a7 100644
--- a/src/SourcePluginUiInterface.php
+++ b/src/SourcePluginUiInterface.php
@@ -15,7 +15,7 @@ use TMGMTPluginBaseInterface;
 /**
  * Interface for source ui controllers.
  *
- * @ingroup tmgmt_source
+ * @ingroup TMGMTSourceUIControllerInterface::overviewForm().
  */
 interface SourcePluginUiInterface extends PluginInspectionInterface {