data/pygalmesh-0.9.1/README.md:31: contraints ==> constraints
data/pygalmesh-0.9.1/README.md:271: documention ==> documentation
data/pygalmesh-0.9.1/setup.py:47: prefered ==> preferred
data/pygalmesh-0.9.1/test/meshes/elephant.vtu:9: hel ==> help, hell, heal