Update test docstring

Author: sbidoul

tests/functional/test_install.py

@@ -646,7 +646,7 @@ def test_bad_link_hash_good_user_hash_install_success(
 ) -> None:
     """Test that wrong hash in direct URL ignored when good --hash provided.
 
-    This behaviour may be debatable, but it is not an issue in practice.
+    This behaviour may not be accidental?
     """
     url = path_to_url(str(shared_data.packages.joinpath("simple-1.0.tar.gz")))
     url = f"{url}#sha256=invalidhash"