Challenge Turnstile Example incorrectly displays a Math challenge

on

drush status | grep version
	Drupal version   : 11.1.0
	PHP version      : 8.4.2
	Drush version    : 13.3.3.0

i've installed,

drush pm:list | grep -iE "turnstile|captcha"
  Spam control                      CAPTCHA (captcha)                           Enabled    2.0.7
  Spam control                      Image CAPTCHA (image_captcha)               Disabled   2.0.7
  Spam control                      Cloudflare Turnstile (turnstile)            Enabled    1.1.13

this screenshot of the "CAPTCHA examples" screen

https://imgur.com/knM3KYv

shows a Math challenge example provided for the "Challenge Math by module captcha" (as expected),

AND _another_ Math challenge example for the "Challenge Turnstile by module turnstile" (incorrect)