CCS/BOOSTXL-AOA: Why subtracting phase compensation from pair angle?

Tool/software: Code Composer Studio

Hi,

Phase compensation is added to pair angle in AOA.c but it is getting subtracted on Localization  TI page.

Is it by mistake or i am wrong in interpreting this?

Below is the snippet of both code attached:

AOA.c Snippet:

Thanks

Akansha