fix: change description for api change

docs/Inputs.md

@@ -278,7 +278,7 @@ To override the style of all instances of `<ImageInput>` using the [material-ui
 | `labelSingle`   | Optional | `string`             | 'ra.input.file. upload_single'  | Invite displayed in the drop zone if the input accepts one file                                                                                                                                                                                                                                                                                        |
 | `labelMultiple` | Optional | `string`             | 'ra.input.file. upload_several' | Invite displayed in the drop zone if the input accepts several files                                                                                                                                                                                                                                                                                   |
 | `placeholder`   | Optional | `ReactNode`          | -                               | Invite displayed in the drop zone, overrides `labelSingle` and `labelMultiple`                                                                                                                                                                                                                                                                         |
-| `onSubmitRemove`   | Optional | `Function`          | -                               | Set remove button click handler. Main difference from options.onRemove is able to cancel to remove the file's list item if it returns false `(file) => boolean \| Promise<boolean>`                                                                                                                                                                                                                                                                         |
+| `validateFileRemoval`   | Optional | `Function`          | -                               | Validate removing items. This is able to cancel to remove the file's list item by onRemove handler when you want to do so by throwing Error. `(file) => void \| Promise<void>`                                                                                                                                                                                                                                                                         |
 | `options`       | Optional | `Object`             | `{}`                            | Additional options passed to react-dropzone's `useDropzone()` hook. See [the react-dropzone source](https://github.com/react-dropzone/react-dropzone/blob/master/src/index.js)  for details .                                                                                                                                                          |
 
 `<FileInput>` also accepts the [common input props](./Inputs.md#common-input-props).