fix typos, add delete return annotation

datacube/index/abstract.py

@@ -642,7 +642,7 @@ def add_document(self, definition: JsonDict) -> Product:
         return self.add(type_)
 
     @abstractmethod
-    def delete(self, product: Product):
+    def delete(self, product: Product) -> None:
         """
         Delete the specified product.
 

datacube/index/postgres/_products.py

@@ -230,7 +230,7 @@ def delete(self, product: Product):
         """
         Delete a Product, as well as all related datasets
 
-        :param product: the Proudct to delete
+        :param product: the Product to delete
         """
         # First find and delete all related datasets
         product_datasets = self._index.datasets.search_returning(('id',), archived=None, product=product.name)

integration_tests/index/test_config_docs.py

@@ -398,7 +398,7 @@ def test_product_delete_cli(index: Index,
                             extended_eo3_metadata_type: MetadataType) -> None:
     from pathlib import Path
     TESTDIR = Path(__file__).parent.parent / "data" / "eo3"
-    # prduct with some archived and some active datasets
+    # product with some archived and some active datasets
     clirunner(['dataset', 'archive', 'c21648b1-a6fa-4de0-9dc3-9c445d8b295a', '4a30d008-4e82-4d67-99af-28bc1629f766'])
     runner = clirunner(['product', 'delete', 'ga_ls8c_ard_3'], verbose_flag=False, expect_success=False)
     assert "Product ga_ls8c_ard_3 has active datasets" in runner.output