Issue #3373278: Fix the issues reported by phpcs

README.md

@@ -13,9 +13,9 @@ They are all optionals.
 
 You can customize the fields order by editing the provided template
 (block-popin.html.twig).
-You can configure the visibility of the popin by date, or globally.
-The popin will be displayed once per user session. Update the popin
-configuration form will reset this setting.
+You can configure the visibility of the popin by date, or globally. The popin
+will be displayed once per user session. Update the popin configuration form
+will reset this setting.
 
 
 ## Installation
@@ -25,8 +25,8 @@ You can download this module with Composer, and enable it like any other module.
 After that, head to blocks structure configuration to add the "Popin block" to
 a region (footer, for example).
 
-(You can use block visibility settings if you want to display the popin only
-on the frontpage.)
+(You can use block visibility settings if you want to display the popin only on
+the frontpage.)
 
 Finally, you can configure the popin content and visibility on
 /admin/content/popin.

popin.module

 <?php
 
-use Drupal\Core\Routing\RouteMatchInterface;
-
 /**
  * @file
  * Hook implementations for the Popin module.
  */
 
+use Drupal\Core\Routing\RouteMatchInterface;
+
 /**
  * Implements hook_theme().
  */