doc: Fix typo in image-editor.md (#3921)

therefor -> therefore

website/src/docs/image-editor.md

@@ -89,7 +89,7 @@ Quality of the resulting blob that will be saved in Uppy after editing/cropping.
 ### `cropperOptions`
 
 Image Editor is using the excellent [Cropper.js](https://fengyuanchen.github.io/cropperjs/).
-`cropperOptions` will be directly passed to `Cropper` and therefor can expect the same values as documented
+`cropperOptions` will be directly passed to `Cropper` and therefore can expect the same values as documented
 in their [README](https://github.com/fengyuanchen/cropperjs/blob/HEAD/README.md#options),
 with the addition of `croppedCanvasOptions`, which will be passed to [`getCroppedCanvas`](https://github.com/fengyuanchen/cropperjs/blob/HEAD/README.md#getcroppedcanvasoptions).