Update index.en-US.md (#19848)

Improved the grammar of the documentation.

components/config-provider/index.en-US.md

@@ -9,7 +9,7 @@ title: ConfigProvider
 
 ## Usage
 
-This component provides a configuration to all React components underneath itself via the [context API](https://facebook.github.io/react/docs/context.html), In the render tree all components will have access to the provided config.
+This component provides a configuration to all React components underneath itself via the [context API](https://facebook.github.io/react/docs/context.html). In the render tree all components will have access to the provided config.
 
 ```jsx
 import { ConfigProvider } from 'antd';
@@ -25,7 +25,7 @@ return (
 
 ### Content Security Policy
 
-Some component use dynamic style to support wave effect. You can config `csp` prop if Content Security Policy (CSP) is enabled:
+Some components use dynamic style to support wave effect. You can config `csp` prop if Content Security Policy (CSP) is enabled:
 
 ```jsx
 <ConfigProvider csp={{ nonce: 'YourNonceCode' }}>
@@ -47,6 +47,6 @@ Some component use dynamic style to support wave effect. You can config `csp` pr
 
 ## FAQ
 
-#### Locale problem is still existed in DatePicker even ConfigProvider `locale` is used?
+#### Does the locale problem still exist in DatePicker even if ConfigProvider `locale` is used?
 
-Please make sure you set moment locale by `moment.locale('zh-cn')`, or you don't have two moment of different version.
+Please make sure you set moment locale by `moment.locale('zh-cn')` or that you don't have two different versions of moment.