message: remove getter/setter docs
diff: @@ -141,20 +141,18 @@ impl PackageIdSpec {
  })
  }
  - /// Getter for `name` field.
  pub fn name(&self) -> &str {
  &self.name
  }
  - /// Getter for `version` field.
  +
  pub fn version(&self) -> Option<&Version> {
  self.version.as_ref()
  }
  - /// Getter for `url` field.
  +
  pub fn url(&self) -> Option<&Url> {
  self.url.as_ref()
  }
  - /// Setter for `url` field.
  pub fn set_url(&mut self, url: Url) {
  self.url = Some(url);
  }
  