[v3.1-stable] Fix Spelling
- /src/core/config/Configuration.hpp
- /src/modules/WeightingPotentialReader/WeightingPotentialReaderModule.cpp
- /tools/weightingpotential_generator/WeightingPotentialGenerator.cpp
(cherry picked from commit 56b6b9dd)
(cherry picked from commit 56b6b9dd)