message: expand on documentation for ImageOutputFormat::Jpeg quality
diff: @@ -273,7 +273,7 @@ pub enum ImageOutputFormat {
  Png,
  #[cfg(feature = "jpeg")]
  - /// An Image in JPEG Format with specified quality
  + /// An Image in JPEG Format with specified quality, up to 100
  Jpeg(u8),
  #[cfg(feature = "pnm")]
  