message: Move TODO to the right place
diff: @@ -48,14 +48,13 @@ pub const MANIFEST_PREAMBLE: &str = "\
  /// Information about a package that is available somewhere in the file system.
  ///
  /// A package is a `Cargo.toml` file plus all the files that are part of it.
  -//
  -// TODO: is `manifest_path` a relic?
  #[derive(Clone)]
  pub struct Package {
  inner: Rc<PackageInner>,
  }
  #[derive(Clone)]
  +// TODO: is `manifest_path` a relic?
  struct PackageInner {
  /// The package's manifest.
  manifest: Manifest,
  