Update climada/hazard/centroids/centr.py

Co-authored-by: Sarah Hülsen <[email protected]>

climada/hazard/centroids/centr.py

@@ -335,7 +335,7 @@ def append(self, *centr):
         """Append Centroids to the current centroid object for concatenation.
 
         This method check that all centroids use the same CRS, append the list of centroids to
-        the initial Centroid object and eventually concatenate them to create a single centroid
+        the initial Centroid object and eventually concatenates them to create a single centroid
         object with the union of all centroids.
 
         Note that the result might contain duplicate points if the object to append has an overlap