docstring

Author: d-v-b

src/zarr/core/group.py

@@ -2083,7 +2083,7 @@ def create_hierarchy(
         This method takes a dictionary where the keys are the names of the arrays or groups
         to create and the values are the metadata objects for the arrays or groups.
 
-        The method returns an asynchronous iterator over the created nodes.
+        The method returns a dict containing the created nodes.
 
         Parameters
         ----------