``ioctl(SECCOMP_IOCTL_NOTIF_ADDFD)``. The ``id`` member of
``struct seccomp_notif_addfd`` should be the same ``id`` as in
``struct seccomp_notif``. The ``newfd_flags`` flag may be used to set flags
-like O_EXEC on the file descriptor in the notifying process. If the supervisor
+like O_CLOEXEC on the file descriptor in the notifying process. If the supervisor
wants to inject the file descriptor with a specific number, the
``SECCOMP_ADDFD_FLAG_SETFD`` flag can be used, and set the ``newfd`` member to
the specific number to use. If that file descriptor is already open in the