Steps to replicate the issue (include links if applicable):

• Delete the contents of a talk page that has topics people are subscribed to
• Revert that change

What happens?:

Users who were subscribed to the topics get a notification that the topics were archived.

What should have happened instead?:

You should have not got a notification or a notification that your topic was re-added should have occurred.

Software version (skip for WMF-hosted wikis like Wikipedia):

Other information (browser name/version, screenshots, etc.):