Phpcs errors are fixed

README.md

@@ -21,12 +21,13 @@ CONFIGURATION
 -------------
 
  * Configure the user permissions in
- Administration » People » Permissions:
+Administration » People » Permissions:
 
  * Customize the basic breadcrumbs settings in
- Configuration » User interface » Custom breadcrumbs settings
+Configuration » User interface » Custom breadcrumbs settings
 
- * You can add a new breadcrumbs instances in Structure » Custom breadcrumbs
+ * You can add a new breadcrumbs instances in Structure » Custom
+breadcrumbs
 
 USAGE
 -------------

src/BreadcrumbBuilder.php

@@ -27,7 +27,9 @@ use Drupal\taxonomy\TermInterface;
 use Symfony\Component\HttpFoundation\RequestStack;
 
 /**
- * Breadcrumb builder class.
+ * Breadcrumb builder class for generating breadcrumbs.
+ *
+ * Builds breadcrumbs within the context of the abv_app Drupal package.
  *
  * @package Drupal\abv_app
  */

src/Form/CustomBreadcrumbsForm.php

@@ -177,7 +177,7 @@ class CustomBreadcrumbsForm extends EntityForm {
       '#title' => $this->t('Breadcrumb paths'),
       '#default_value' => $this->entity->get('breadcrumbPaths'),
       '#required' => TRUE,
-      '#description' => $this->t('One URL per line, you can use <a href="@token">Token</a> module. Url must start from "/". Use @nolink_key if you don\'t want to set a link for the respective title.',
+      '#description' => $this->t('Enter one URL per line. You can utilize the <a href="@token">Token</a> module. URLs must start with "/" and use <code>@nolink_key</code> if you prefer not to set a link for the respective title.',
         [
           '@token' => 'https://www.drupal.org/project/token',
           '@nolink_key' => '<nolink>',