When observing the use of notifications we found some confusion about the link and revert icons.
This ticket proposes to replace them with the versions illustrated bellow:
The current icons icons make sense when you have an understanding of the implications of linking and reverting actions (making content more connected, or replacing content with a previous version), but don't seem to immediately communicate their meaning. In the case of reverting it is also important not to present it under a negative light (that the user may feel as blaming) as a red trash can would.
The SVG version of the icons are: