[Doc] Fix AutocompleteInput resettable prop isn't documented

The doc added in #5396 was removed by mistake in 8f4c02b

docs/Inputs.md

@@ -522,13 +522,15 @@ import { AutocompleteInput } from 'react-admin';
 | Prop                      | Required | Type           | Default      | Description                          |
 | ------------------------- | -------- | -------------- | ------------ | ------------------------------------ |
 | `allowEmpty`              | Optional | `boolean`      | `false`      | If `false` and the `searchText` typed did not match any suggestion, the `searchText` will revert to the current value when the field is blurred. If `true` and the `searchText` is set to `''` then the field will set the input value to `null`. |
+| `clearAlwaysVisible`      | Optional | `boolean`      | `false`      | When `resettable` is true, set this prop to `true` to have the Reset button visible even when the field is empty |
 | `choices`                 | Required | `Object[]`     | `-`          | List of items to autosuggest |
 | `emptyValue`              | Optional | `any`          | `''`         | The value to use for the empty element |
 | `emptyText`               | Optional | `string`       | `''`         | The text to use for the empty element |
 | `matchSuggestion`         | Optional | `Function`     | `-`          | Required if `optionText` is a React element. Function returning a boolean indicating whether a choice matches the filter. `(filter, choice) => boolean` |
 | `optionText`              | Optional | `string` | `Function` | `Component` | `name`       | Fieldname of record to display in the suggestion item or function which accepts the correct record as argument (`(record)=> {string}`) |
 | `optionValue`             | Optional | `string`       | `id`         | Fieldname of record containing the value to use as input value |
 | `inputText`               | Optional | `Function`     | `-`          | If `optionText` is a custom Component, this function is needed to determine the text displayed for the current selection. |
+| `resettable`              | Optional | `boolean`      | `false`      | Display a button to reset the text filter. Useful when using `<AutocompleteInput>` inside `<Filter>` |
 | `setFilter`               | Optional | `Function`     | `null`       | A callback to inform the `searchText` has changed and new `choices` can be retrieved based on this `searchText`. Signature `searchText => void`. This function is automatically setup when using `ReferenceInput`. |
 | `shouldRenderSuggestions` | Optional | `Function`     | `() => true` | A function that returns a `boolean` to determine whether or not suggestions are rendered. Use this when working with large collections of data to improve performance and user experience. This function is passed into the underlying react-autosuggest component. Ex.`(value) => value.trim() > 2` |
 | `suggestionLimit`         | Optional | `number`       | `null`       | Limits the numbers of suggestions that are shown in the dropdown list |