If a page title has been changed, the menu item should also be changed to keep everything consistent.
Step 1:
To edit a menu name click on the
Manage Content button in the upper left-hand corner.
If you can't find the Manage Content button, please refer to the how to find manage content article.
Step 2:
Click on the Menu link.
Step 3:
Find the page name in the list. Press the
Edit button for that page on the right-hand side.
Step 4:
Change the Menu link title to the new name. Press Save at the bottom of the page.