From 3808a6b2b2e19b22fa9938d2376b4667820ce1b9 Mon Sep 17 00:00:00 2001
From: Adrian Leonhard <adrianleonhard@gmail.com>
Date: Wed, 30 Oct 2019 00:36:56 +0100
Subject: [PATCH] [Autocomplete] Fix typo + types (#18096)

---
 docs/pages/api/autocomplete.md                              | 2 +-
 packages/material-ui-lab/src/Autocomplete/Autocomplete.js   | 6 +++---
 .../src/useAutocomplete/useAutocomplete.d.ts                | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/docs/pages/api/autocomplete.md b/docs/pages/api/autocomplete.md
index ec456d0b16e2d6..acd421b3d04782 100644
--- a/docs/pages/api/autocomplete.md
+++ b/docs/pages/api/autocomplete.md
@@ -35,7 +35,7 @@ You can learn more about the difference by [reading this guide](/guides/minimizi
 | <span class="prop-name">disableCloseOnSelect</span> | <span class="prop-type">bool</span> | <span class="prop-default">false</span> | If `true`, the popup won't close when a value is selected. |
 | <span class="prop-name">disableListWrap</span> | <span class="prop-type">bool</span> | <span class="prop-default">false</span> | If `true`, the list box in the popup will not wrap focus. |
 | <span class="prop-name">disableOpenOnFocus</span> | <span class="prop-type">bool</span> | <span class="prop-default">false</span> | If `true`, the popup won't open on input focus. |
-| <span class="prop-name">filterOptions</span> | <span class="prop-type">func</span> |  | A filter function that determins the options that are eligible.<br><br>**Signature:**<br>`function(options: any, state: object) => boolean`<br>*options:* The options to render.<br>*state:* The state of the component. |
+| <span class="prop-name">filterOptions</span> | <span class="prop-type">func</span> |  | A filter function that determines the options that are eligible.<br><br>**Signature:**<br>`function(options: undefined, state: object) => undefined`<br>*options:* The options to render.<br>*state:* The state of the component. |
 | <span class="prop-name">filterSelectedOptions</span> | <span class="prop-type">bool</span> | <span class="prop-default">false</span> | If `true`, hide the selected options from the list box. |
 | <span class="prop-name">freeSolo</span> | <span class="prop-type">bool</span> | <span class="prop-default">false</span> | If `true`, the Autocomplete is free solo, meaning that the user input is not bound to provided options. |
 | <span class="prop-name">getOptionDisabled</span> | <span class="prop-type">func</span> |  | Used to determine the disabled state for a given option. |
diff --git a/packages/material-ui-lab/src/Autocomplete/Autocomplete.js b/packages/material-ui-lab/src/Autocomplete/Autocomplete.js
index 4c6aa5260c549f..84d7097cb4942a 100644
--- a/packages/material-ui-lab/src/Autocomplete/Autocomplete.js
+++ b/packages/material-ui-lab/src/Autocomplete/Autocomplete.js
@@ -419,11 +419,11 @@ Autocomplete.propTypes = {
    */
   disableOpenOnFocus: PropTypes.bool,
   /**
-   * A filter function that determins the options that are eligible.
+   * A filter function that determines the options that are eligible.
    *
-   * @param {any} options The options to render.
+   * @param {any[]} options The options to render.
    * @param {object} state The state of the component.
-   * @returns {boolean}
+   * @returns {any[]}
    */
   filterOptions: PropTypes.func,
   /**
diff --git a/packages/material-ui-lab/src/useAutocomplete/useAutocomplete.d.ts b/packages/material-ui-lab/src/useAutocomplete/useAutocomplete.d.ts
index c6890e46f130e3..5f522c5ab0bf40 100644
--- a/packages/material-ui-lab/src/useAutocomplete/useAutocomplete.d.ts
+++ b/packages/material-ui-lab/src/useAutocomplete/useAutocomplete.d.ts
@@ -66,11 +66,11 @@ export interface UseAutocompleteProps {
    */
   disableOpenOnFocus?: boolean;
   /**
-   * A filter function that determins the options that are eligible.
+   * A filter function that determines the options that are eligible.
    *
-   * @param {any} options The options to render.
+   * @param {any[]} options The options to render.
    * @param {object} state The state of the component.
-   * @returns {boolean}
+   * @returns {any[]}
    */
   filterOptions?: (options: any[], state: FilterOptionsState) => any[];
   /**