Honor cancellation during comparison replacement

docs/integrations/comparison-bundle.md

@@ -88,6 +88,10 @@ case-variant, or duplicate fields; multiple JSON values; extra entries;
 symlinks; and future or otherwise unsupported versions. Treat a bundle that
 fails recognition as an ordinary directory, not as a compatible bundle.
 
+When replacing a recognized bundle, cancellation observed before the new
+bundle is installed preserves the prior bundle rather than committing the
+replacement.
+
 The manifest contains safe operational provenance, but `data-package.yml` and
 the generated Markdown can contain sensitive weather or location context. Do
 not assume these artifacts are safe for public distribution. Handle retention,