PHPCS and PHPSTAN

core/modules/user/tests/src/Functional/UserPasswordResetTest.php

@@ -332,7 +332,7 @@ public function getResetURL() {
   /**
    * Checks the email body text for the presence of HTML entities.
    */
-  public function checkBodyText() {
+  public function checkBodyText(): bool {
     // Assume the most recent email.
     $_emails = $this->drupalGetMails();
     $email = end($_emails);