Apply suggestions from code review

Author: d-v-b

src/zarr/core/array.py

@@ -145,7 +145,7 @@ async def get_array_metadata(
             (store_path / ZATTRS_JSON).get(),
         )
         if zarr_json_bytes is not None and zarray_bytes is not None:
-            # wwarn and favor v3
+            # warn and favor v3
             msg = f"Both zarr.json (zarr v3) and .zarray (zarr v2) metadata objects exist at {store_path}."
             warnings.warn(msg, stacklevel=1)
         if zarr_json_bytes is None and zarray_bytes is None:

src/zarr/core/group.py

@@ -492,7 +492,7 @@ async def open(
                 (store_path / str(consolidated_key)).get(),
             )
             if zarr_json_bytes is not None and zgroup_bytes is not None:
-                # we could warn and favor v3
+                # warn and favor v3
                 msg = f"Both zarr.json (zarr v3) and .zgroup (zarr v2) metadata objects exist at {store_path}."
                 warnings.warn(msg, stacklevel=1)
             if zarr_json_bytes is None and zgroup_bytes is None:

tests/test_api.py

@@ -56,7 +56,7 @@ def test_create(memory_store: Store) -> None:
 @pytest.mark.parametrize("store", ["memory"], indirect=True)
 def test_read(store: Store) -> None:
     """
-    Test that the polymorphic read function works.
+    Test that the polymorphic read function can return an Array or a Group, depending on the path argument.
     """
     # create an array and a group
     _ = create_group(store=store, path="group", attributes={"node_type": "group"})