https://api.drupal.org/api/drupal/core%21modules%21comment%21src%21Plugin%21Validation%21Constraint%21CommentNameConstraint.php/10
CommentNameConstraint.php | Drupal API
phpdrupalapi
https://api.drupal.org/api/drupal/core%21modules%21comment%21src%21Plugin%21Validation%21Constraint%21CommentNameConstraint.php/function/CommentNameConstraint%3A%3AcoversFields/8.9.x
function CommentNameConstraint::coversFields | Drupal API
functiondrupalapi