Edit the file in vba editor, use find and replace to change the text "Angle Right" to "Azimuth" and save as a new vbafile !!Don't save over the original!!. Add the new one to the toolbox.
It should then do as you ask.
Mike Evans
Civil3D 2022 English
Windows 7 Professional 64-bit
Intel(R) Core(TM) i7-3820 CPU @ 3.60GHz (8 CPUs), ~4.0GHz With 32768MB RAM, AMD FirePro V4900, Dedicated Memory: 984 MB, Shared Memory: 814 MB