Fix issues reported by PHPCS
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3514971. -->
Reported by: [ggh](https://www.drupal.org/user/3099331)
Related to !15
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>Running PHPCS shows the warnings/errors in attached file, which should be fixed</p>
issue