.B confirm \fICONFIRMATION
Confirm user registration.
\fICONFIRMATION\fR is as returned from \fBregister\fR below.
.B confirm \fICONFIRMATION
Confirm user registration.
\fICONFIRMATION\fR is as returned from \fBregister\fR below.
On success the second field of the response line will have the value.
.IP
If the track or preference do not exist then the response code is 555.
On success the second field of the response line will have the value.
.IP
If the track or preference do not exist then the response code is 555.
-.B revoke \fBcookie\fR
-Revoke a cookie previously created with \fBmake\-cookie\fR.
-It will not be possible to use this cookie in the future.
+.B revoke
+Revoke the current login's cookie.
+It will not be possible to use the cookie in the future.