diff --git a/docs/pages/api/autocomplete.md b/docs/pages/api/autocomplete.md
index 3b98615f021a0d..88ab04054a77b6 100644
--- a/docs/pages/api/autocomplete.md
+++ b/docs/pages/api/autocomplete.md
@@ -36,6 +36,7 @@ You can learn more about the difference by [reading this guide](/guides/minimizi
| disabled | bool | false | If `true`, the input will be disabled. |
| disableListWrap | bool | false | If `true`, the list box in the popup will not wrap focus. |
| disableOpenOnFocus | bool | false | If `true`, the popup won't open on input focus. |
+| disablePortal | bool | false | Disable the portal behavior. The children stay within it's parent DOM hierarchy. |
| filterOptions | func | | A filter function that determines the options that are eligible.
**Signature:** `function(options: undefined, state: object) => undefined` *options:* The options to render. *state:* The state of the component. |
| filterSelectedOptions | bool | false | If `true`, hide the selected options from the list box. |
| freeSolo | bool | false | If `true`, the Autocomplete is free solo, meaning that the user input is not bound to provided options. |
@@ -55,12 +56,12 @@ You can learn more about the difference by [reading this guide](/guides/minimizi
| open | bool | | Control the popup` open state. |
| options | array | [] | Array of options. |
| PaperComponent | elementType | Paper | The component used to render the body of the popup. |
-| PopupComponent | elementType | Popper | The component used to render the popup. |
+| PopperComponent | elementType | Popper | The component used to position the popup. |
| renderGroup | func | | Render the group.
**Signature:** `function(option: any) => ReactNode` *option:* The group to render. |
| renderInput * | func | | Render the input.
**Signature:** `function(params: object) => ReactNode` *params:* null |
| renderOption | func | | Render the option, use `getOptionLabel` by default.
**Signature:** `function(option: any, state: object) => ReactNode` *option:* The option to render. *state:* The state of the component. |
| renderTags | func | | Render the selected value.
**Signature:** `function(value: any) => ReactNode` *value:* The `value` provided to the component. |
-| value | any | | The input value. |
+| value | any | | The value of the autocomplete. |
The `ref` is forwarded to the root element.
@@ -83,7 +84,8 @@ Any other props supplied will be provided to the root element (native element).
| clearIndicatorDirty | .MuiAutocomplete-clearIndicatorDirty | Styles applied to the clear indictator if the input is dirty.
| popupIndicator | .MuiAutocomplete-popupIndicator | Styles applied to the popup indictator.
| popupIndicatorOpen | .MuiAutocomplete-popupIndicatorOpen | Styles applied to the popup indictator if the popup is open.
-| popup | .MuiAutocomplete-popup | Styles applied to the popup element.
+| popper | .MuiAutocomplete-popper | Styles applied to the popper element.
+| popperDisablePortal | .MuiAutocomplete-popperDisablePortal | Styles applied to the popper element if `disablePortal={true}`.
| paper | .MuiAutocomplete-paper | Styles applied to the `Paper` component.
| listbox | .MuiAutocomplete-listbox | Styles applied to the `listbox` component.
| loading | .MuiAutocomplete-loading | Styles applied to the loading wrapper.
diff --git a/docs/src/pages/components/autocomplete/GitHubLabel.js b/docs/src/pages/components/autocomplete/GitHubLabel.js
index 0f94ddaeee1c8c..3c1544201fe50b 100644
--- a/docs/src/pages/components/autocomplete/GitHubLabel.js
+++ b/docs/src/pages/components/autocomplete/GitHubLabel.js
@@ -1,6 +1,5 @@
/* eslint-disable no-use-before-define */
import React from 'react';
-import PropTypes from 'prop-types';
import { useTheme, fade, makeStyles } from '@material-ui/core/styles';
import Popper from '@material-ui/core/Popper';
import SettingsIcon from '@material-ui/icons/Settings';
@@ -10,23 +9,6 @@ import Autocomplete from '@material-ui/lab/Autocomplete';
import ButtonBase from '@material-ui/core/ButtonBase';
import InputBase from '@material-ui/core/InputBase';
-function Popup(props) {
- const { popperRef, anchorEl, open, ...other } = props;
- return