"CellTagsEditDialog"
This token has not been fully integrated into the long-term Wolfram Language, and is subject to change.  
"CellTagsEditDialog"
is a front end token that opens the Edit Cell Tags dialog.
Details
 
   - "CellTagsEditDialog" is equivalent to Cell ▶ Cell Tags ▶ Add/Remove Cell Tags.
- A typical use is FrontEndExecute[FrontEndToken["CellTagsEditDialog"]].
See Also
Front End Tokens: CellLabelsToTags
Related Guides
History
Introduced in 2007 (6.0)