message: Link to `ResolveVersion::default`
diff: @@ -47,8 +47,8 @@ pub struct Resolve {
  }
  /// A version to indicate how a `Cargo.lock` should be serialized. Currently
  -/// V3 is the default when creating a new lockfile. If an old version of
  -/// lockfile already exists, it will stay as-is.
  +/// [V3 is the default](ResolveVersion::default) when creating a new lockfile.
  +/// If an old version of lockfile already exists, it will stay as-is.
  ///
  /// It's theorized that we can add more here over time to track larger changes
  /// to the `Cargo.lock` format, but we've yet to see how that strategy pans out.
  @@ -396,7 +396,7 @@ impl fmt::Debug for Resolve {
  impl Default for ResolveVersion {
  /// The default way to encode new or updated `Cargo.lock` files.
  ///
  - /// It's important that if a new version of `ResolveVersion` is added that
  + /// It's important that if a new version of [`ResolveVersion`] is added that
  /// this is not updated until *at least* the support for the version is in
  /// the stable release of Rust.
  ///
  