*--delete-token*::
Delete a given token. Requires *--zone* and *--ident*.
+*--change-token*::
+ Change parameters of an existing token. Currently, only the comment
+ can be changed; setting to an empty string removes the comment.
+ Requires *--zone* and *--ident*.
+
*--temp-token*::
Create a temporary token. Requires *--zone*.
Optionally, token validity can be set with *--expire* (otherwise,