If you change a tag from "lesson 1" to "book 1::lesson 1", you can
simply revert the change by editing that tag again, and changing it
back to "lesson 1".
If that does not answer your question, please give more details on
what exactly you have done.
Cheers,
Peter
Quoting
emmama...@gmail.com:
> Please help its driving me crazy: I accidentally added a hierarchy
> to all the tags, using this :: command, and now I can?t select or
> deselect all the tags at once, I have tired multiple times to right
> click and delete the new tag and it gives me the standard warning
> that the cards won?t be deleted, I click ok, but then the :: tag
> does not disappear.
> Thanks for reading
> -Emma
>
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