diff --git a/docs/api/native-image.md b/docs/api/native-image.md
index 13477133f344..ed12819d26c4 100644
--- a/docs/api/native-image.md
+++ b/docs/api/native-image.md
@@ -114,7 +114,7 @@ Returns a [Buffer][buffer] that contains image's `PNG` encoded data.
 
 ### NativeImage.toJpeg(quality)
 
-* `quality` Integer
+* `quality` Integer between 0 - 100 (required)
 
 Returns a [Buffer][buffer] that contains image's `JPEG` encoded data.