Use an Alternate Nav Name to change the title of the navigation link that the public users on the website will see and use.
To add an Alternate Nav Link:
button next to the title of the Page you want to edit.Note: This option is only available when Nav Item option is set to Yes.
Note: The Alternate Nav Name is displayed in the Page Navigation Ordering tool and the public display of your navigation. The page title that is displayed at the top of each page will use the Page Title value.