Sidharth Soman
--- a/src/Form/SmartmenusSettingsForm.php
+++ b/src/Form/SmartmenusSettingsForm.php
 use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\Form\ConfigFormBase;
 use Drupal\Core\Form\FormStateInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 use Drupal\smartmenus\SmartmenusUtil;
+use Symfony\Component\DependencyInjection\ContainerInterface;

 /**
- * Class SmartmenusSettingsForm.
+ * Class Smartmenus Settings Form.
--- a/src/Plugin/Block/SmartMenusBlock.php
+++ b/src/Plugin/Block/SmartMenusBlock.php
+   * Get theme options function.
+   *
   * @return array
+   *   Returning array.
   */
  public function getThemeOptions() {
    return $this->smartmenusUtil->getAvailableMenuThemesList();
  }

-  /*
+  /**
+   * Get selected theme function.
+   *
   * @return string
-   * Returns the currently selected theme for the block
+   *   Returns the currently selected theme for the block
--- a/src/Plugin/Block/SmartMenusBlock.php
+++ b/src/Plugin/Block/SmartMenusBlock.php
    return ($this->getConfiguration())['smartmenus_orient'];
  }

  /**
+   * Checking if toggle is enabled function.
+   *
   * @return int
-   * Returns 0,1 depending on the values of the checkbox.
+   *   Returns 0,1 depending on the values of the checkbox.
   */
  public function isToggleEnabled() {
    return ($this->getConfiguration())['smartmenus_toggle'];
  }

  /**
+   * Get default theme function.
--- a/src/Plugin/Block/SmartMenusBlock.php
+++ b/src/Plugin/Block/SmartMenusBlock.php
+   * Checking if toggle is enabled function.
+   *
   * @return int
-   * Returns 0,1 depending on the values of the checkbox.
+   *   Returns 0,1 depending on the values of the checkbox.
   */
  public function isToggleEnabled() {
    return ($this->getConfiguration())['smartmenus_toggle'];
  }

  /**
+   * Get default theme function.
+   *
   * @return string
-   * Get default theme set using module config form.
+   *   Get default theme set using module config form.
--- a/src/SmartmenusUtil.php
+++ b/src/SmartmenusUtil.php
 use Drupal\Core\StringTranslation\TranslationManager;

 /**
- * Class SmartmenusUtil
+ * Class Smart menus Util.
+ *
 * @package Drupal\smartmenus
 */
 class SmartmenusUtil {

  /**
-   * @var TranslationManager
+   * Constructor function.
--- a/src/SmartmenusUtil.php
+++ b/src/SmartmenusUtil.php
 class SmartmenusUtil {

  /**
-   * @var TranslationManager
+   * Constructor function.
+   *
+   * @var \Drupal\Core\StringTranslation\TranslationManager
   */
  protected $translation;

  /**
   * SmartmenusUtil constructor.
-   * @param TranslationManager $translation
+   *
+   * @param \Drupal\Core\StringTranslation\TranslationManager $translation
+   *   Translation Manager parameter.
--- a/src/SmartmenusUtil.php
+++ b/src/SmartmenusUtil.php
  protected $translation;

  /**
   * SmartmenusUtil constructor.
-   * @param TranslationManager $translation
+   *
+   * @param \Drupal\Core\StringTranslation\TranslationManager $translation
+   *   Translation Manager parameter.
   */
  public function __construct(TranslationManager $translation) {
-      $this->translation = $translation;
+    $this->translation = $translation;
  }

  /**
+   * Get available menu theme list.