Typo

Co-authored-by: Sadie L. Bartholomew <[email protected]>

cf/dimensioncoordinate.py

@@ -255,7 +255,7 @@ def anchor(self, value, cell=False, parameters=None, inplace=False):
         """Anchor the coordinate values.
 
         By default, the coordinate values are transformed so that the
-        first coordinate is the closet to *value* from above (below)
+        first coordinate is the closest to *value* from above (below)
         for increasing (decreasing) coordinates.
 
         If the *cell* parameter is True, then the coordinate values