We will make the same change to the Title, changing Pets to Travel, but before clicking Apply, ensure that you change the drop-down from All displays to This feed (override), which will change the text of the Apply button to Apply (this display), otherwise you will change both feeds:
When working with more than one display, be careful when making settings changes to ensure that the change is configured properly, either for only the display you are currently editing, or for all displays, if that is your intention. Accidentally applying a change to all displays (the default) can result in a lot of extra work. The easiest way to remember this is to always note what the Apply button says.