Menu bar hover over displays the wrong version when an update is available

[tas50]

If you have an update available and you hover over the toolbar the wrong version is presented. This tooltip should present the version that is available, but it's presenting the version that is currently installed.

This happens because the non-update hover over behavior shows the current installed version:

We need to clarify this message. It should probably say

"21.3.whatever update available" on the second line