You can create overrides with Joomla’s Language override feature.
The language key is:
RS1_ADMIN_SCRN_REQUEST_STATUS_CANCELED
WE LOVE JOOMLA
Joomwalker is not affiliated with or endorsed by the Joomla Project or Open Source Matters.
The Joomla name and logo are used under a limited license granted by Open Source Matters the trademark holder in the United States and other countries.