Update Select component API docs to mention passing empty string as v…

…alue

docs/pages/api/select.md

@@ -41,7 +41,7 @@ You can learn more about the difference by [reading this guide](/guides/minimizi
 | <span class="prop-name">open</span> | <span class="prop-type">bool</span> |  | Control `select` open state. You can only use it when the `native` prop is `false` (default). |
 | <span class="prop-name">renderValue</span> | <span class="prop-type">func</span> |  | Render the selected value. You can only use it when the `native` prop is `false` (default).<br><br>**Signature:**<br>`function(value: any) => ReactElement`<br>*value:* The `value` provided to the component. |
 | <span class="prop-name">SelectDisplayProps</span> | <span class="prop-type">object</span> |  | Props applied to the clickable div element. |
-| <span class="prop-name">value</span> | <span class="prop-type">any</span> |  | The input value. This prop is required when the `native` prop is `false` (default). |
+| <span class="prop-name">value</span> | <span class="prop-type">any</span> |  | The input value. Providing an empty string will select no options. This prop is required when the `native` prop is `false` (default). |
 | <span class="prop-name">variant</span> | <span class="prop-type">'standard'<br>&#124;&nbsp;'outlined'<br>&#124;&nbsp;'filled'</span> | <span class="prop-default">'standard'</span> | The variant to use. |
 
 The `ref` is forwarded to the root element.

packages/material-ui/src/Select/Select.js

@@ -188,7 +188,7 @@ Select.propTypes = {
    */
   SelectDisplayProps: PropTypes.object,
   /**
-   * The input value.
+   * The input value. Providing an empty string will select no options.
    * This prop is required when the `native` prop is `false` (default).
    */
   value: PropTypes.any,