If you upgrade your Windows 10 to Windows 11, the boot manager will likely still show both options, but both will be labeled as Windows 11.
In Start Search type msconfig and hit the Enter key.
Click Boot tab
You can rename each entry by editing boot configuration data with the steps below.
Open Command Prompt as Admin and type:
bcdedit /set {current} description "Windows 11 - Upgraded"
or,
bcdedit /enum