Improve coadd docstring.
@@ -287,8 +287,8 @@ class Map(object):
pass
def coadd(self, map_in):
- """Fill this map with the contents of another map. This method can be
- used to sum maps containing integral quantities (e.g. counts)
+ """Add the contents of ``map_in`` to this map. This method can be
+ used to combine maps containing integral quantities (e.g. counts)
or differential quantities if the maps have the same binning.
Parameters
