Fix typos (#3346)

Author: DimitriPapadopoulos

src/zarr/core/array.py

@@ -699,7 +699,7 @@ async def _create(
                 overwrite=overwrite,
             )
         else:
-            raise ValueError(f"Insupported zarr_format. Got: {zarr_format}")
+            raise ValueError(f"Unsupported zarr_format. Got: {zarr_format}")
 
         if data is not None:
             # insert user-provided data

src/zarr/testing/stateful.py

@@ -301,7 +301,7 @@ def delete_dir(self, data: DataObject) -> None:
     #     array_path = data.draw(st.sampled_from(self.all_arrays), label="Array move source")
     #     to_group = data.draw(st.sampled_from(self.all_groups), label="Array move destination")
 
-    #     # fixme renaiming to self?
+    #     # fixme renaming to self?
     #     array_name = os.path.basename(array_path)
     #     assume(self.model.can_add(to_group, array_name))
     #     new_path = f"{to_group}/{array_name}".lstrip("/")
@@ -318,7 +318,7 @@ def delete_dir(self, data: DataObject) -> None:
 
     #     from_group_name = os.path.basename(from_group)
     #     assume(self.model.can_add(to_group, from_group_name))
-    #     # fixme renaiming to self?
+    #     # fixme renaming to self?
     #     new_path = f"{to_group}/{from_group_name}".lstrip("/")
     #     note(f"moving group '{from_group}' -> '{new_path}'")
     #     self.model.rename(from_group, new_path)