Mistype in constructor default argument could lead to confusion with triton inelastic process. http://www-geant4.kek.jp/lxr/source/processes/hadronic/processes/include/G4He3InelasticProcess.hh#L45
Thanks for pointing this out. It is now fixed (new string is he3Inelastic) and will be included in the 10.2 release in December.