* Revision::RAW get the text regardless of permissions
* @param User|null $user User object to check for, only if FOR_THIS_USER is passed
* to the $audience parameter
- * @return string Comment stored for the last article revision
+ * @return string|null Comment stored for the last article revision, or null if the specified
+ * audience does not have access to the comment.
*/
public function getComment( $audience = Revision::FOR_PUBLIC, User $user = null ) {
$this->loadLastEdit();