Delete tag problem....

[pilvis]

Hello!

I'm trying delete tag in jCVS,
this is command what I write command argument
line:

  cvs tag -d symbolic_tag
  (example. cvs tag -d PRE_REL_1)

and then I select this file (where is this tag)
and make update, but this doesn't work ??
What is it right command that I can delete tag in jCVS ???

I hope at somebody give me answer...:)

many thanks

            :)Päivi