Update README.md

README.md

@@ -72,7 +72,7 @@ Also, if your source projection is in meters, than it is very likely that your `
 
 There is a [section](https://py.geocompx.org/04-geometry-operations#sec-simplification) on simplification in the book on '[Geocomputation with Python](https://py.geocompx.org/)' that describes toposimplification as follow:
 
-> _The main advanatage of `.toposimplify` is that it is topologically “aware”: it simplifies the combined borders of the polygons (rather than each polygon on its own), thus ensuring that the overlap is maintained._
+> _The main advantage of `.toposimplify` is that it is topologically “aware”: it simplifies the combined borders of the polygons (rather than each polygon on its own), thus ensuring that the overlap is maintained._