Rename tokens provided by events to use underscore instead of hyphens
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3382470. -->
Reported by: [jurgenhaas](https://www.drupal.org/user/168924)
Related to !423
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>We've already updated token names for <code>current_user</code>, <code>current_form</code> and others in the past, but we have more of those, that we should change. Examples are <code>machine-name</code>, <code>event-type</code> and others.</p>
issue