The description of GetPointAcceleration() may be wrong

[HgOlivere]

https://api.projectchrono.org/development/classchrono_1_1vehicle_1_1_ch_vehicle.html#a815674fb19841bc2a454bf2652500a94
The description below GetPointAcceleration(): "The point is assumed to be given relative to the main chassis reference frame. The returned acceleration is expressed in the chassis reference frame." I would like to confirm if the output is also based on the chassis reference?