fix non-ascii chars
fix non-ascii chars

rjeli/scikit-image,rjeli/scikit-image,paalge/scikit-image,vighneshbirodkar/scikit-image,paalge/scikit-image,vighneshbirodkar/scikit-image,rjeli/scikit-image,vighneshbirodkar/scikit-image,paalge/scikit-image