fix: fix language code

content/other/locale/index.md

@@ -218,6 +218,7 @@ class I18nDemo extends React.Component {
         let language = {
             'zh_CN': zh_CN,
             'en_GB': en_GB,
+            'en_US': en_US,
             'ko_KR': ko_KR,
             'ja_JP': ja_JP,
             'ar': ar,
@@ -423,6 +424,7 @@ class I18nDemo extends React.Component {
                 <div style={{ borderBottom: '1px solid var(--semi-color-border)', paddingBottom: 20 }}>
                     <Select onChange={this.onLanguageChange} insetLabel='切换语言' style={{ width: 250 }} defaultValue='zh_CN'>
                         <Select.Option value='zh_CN'>简体中文</Select.Option>
+                        <Select.Option value='en_US'>英语（美）</Select.Option>
                         <Select.Option value='en_GB'>英语（英）</Select.Option>
                         <Select.Option value='ja_JP'>日语</Select.Option>
                         <Select.Option value='ko_KR'>韩语</Select.Option>

packages/semi-ui/locale/source/nl_NL.ts

@@ -3,13 +3,13 @@ import { nl } from 'date-fns/locale';
 import { Locale } from '../interface';
 
 /**
- * [i18n-Dutch (pl_PL)]
+ * [i18n-Dutch (nl_NL)]
  * 荷兰语
  *
  */
 
 const local: Locale = {
-    code: 'pl_PL',
+    code: 'nl_NL',
     dateFnsLocale: nl, // locale code to dateFns locale
     Pagination: {
         page: 'pagina',