[landing] address signal comparison copy touch ups
Summary:
resolves the following signal comparison copy:
https://linear.app/comm/issue/ENG-4622/signal-comparison
Depends on D8783
Test Plan:
Please see the screenshot:
Reviewers: atul, kamil, ashoat
Reviewed By: ashoat
Subscribers: ashoat, tomek
Differential Revision: https://phab.comm.dev/D8784