Improve docstring from Domain.closest_point_to()
Improve docstring from Domain.closest_point_to()

AlanZatarain/py-lepton,jmichelsen/py-lepton,jmichelsen/py-lepton,tectronics/py-lepton,Alwnikrotikz/py-lepton,tectronics/py-lepton,AlanZatarain/py-lepton,Alwnikrotikz/py-lepton