Issue #3181589 by jstoller: pathauto_help() still references 'path.admin_overview'

      $output .= '<p>' . t('The Pathauto module provides a mechanism to automate the creation of <a href="path">path</a> aliases. This makes URLs more readable and helps search engines index content more effectively.  For more information, see the <a href=":online">online documentation for Pathauto</a>.', [':online' => 'https://www.drupal.org/documentation/modules/pathauto']) . '</p>';

      $output .= '<dl>';

      $output .= '<h3>' . t('Uses') . '</h3>';

      $output .= '<dd>' . t('Pathauto is accessed from the tabs it adds to the list of <a href=":aliases">URL aliases</a>.', [':aliases' => Url::fromRoute('path.admin_overview')->toString()]) . '</dd>';

      $output .= '<dd>' . t('Pathauto is accessed from the tabs it adds to the list of <a href=":aliases">URL aliases</a>.', [':aliases' => Url::fromRoute('entity.path_alias.collection')->toString()]) . '</dd>';

      $output .= '<dt>' . t('Creating Pathauto Patterns') . '</dt>';

      $output .= '<dd>' . t('The <a href=":pathauto_pattern">"Patterns"</a> page is used to configure automatic path aliasing.  New patterns are created here using the <a href=":add_form">Add Pathauto pattern</a> button which presents a form to simplify pattern creation thru the use of <a href="token">available tokens</a>. The patterns page provides a list of all patterns on the site and allows you to edit and reorder them. An alias is generated for the first pattern that applies.', [':pathauto_pattern' => Url::fromRoute('entity.pathauto_pattern.collection')->toString(), ':add_form' => Url::fromRoute('entity.pathauto_pattern.add_form')->toString()]) . '</dd>';

      $output .= '<dt>' . t('Pathauto Settings') . '</dt>';