Wrong name for a city

[shaan1974]

=> "L'Église" is in fact "Léglise".
=> "Blégny" is in fact "Blegny".

[bartaelterman]

Thanks. I suggest that you open an issue at the source repository where we got the municipalities information: https://github.com/pduchesne/data/blob/master/geo/Communes-Gemeenten.geojson