diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index b37da2a66..d5df99d7e 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -66,8 +66,8 @@ The commit message should be in the form of a `type(scope): description of the m
 3. Example title:
 
 - Supplement alert component document: `docs(alert): [alert] xxxxxxxxxxxxxxx`, `docs(site): [alert] xxxxxxxxxxxxxxx`
-- Supplement alet component test case: `test(alert): [alert] xxxxxxxxxxxxxx`
-- Fixed bug in alet component @opentiny/vue-renderless: `fix(vue-renderless/alert): [alert] xxxxxxxxxxxxxx`
+- Supplement alert component test case: `test(alert): [alert] xxxxxxxxxxxxxx`
+- Fixed bug in alert component @opentiny/vue-renderless: `fix(vue-renderless/alert): [alert] xxxxxxxxxxxxxx`
 
 #### Pull Request Description
 
diff --git a/CONTRIBUTING.zh-CN.md b/CONTRIBUTING.zh-CN.md
index b97f36a7e..0eaf7a7d9 100644
--- a/CONTRIBUTING.zh-CN.md
+++ b/CONTRIBUTING.zh-CN.md
@@ -66,8 +66,8 @@ commit 信息要以 `type(scope): 描述信息` 的形式填写，例如 `fix(vu
 3. 标题示例:
 
 - 补充 alert 组件文档： `docs(alert): [alert] xxxxxxxxxxxxxxx`, `docs(site): [alert] xxxxxxxxxxxxxxx`
-- 补充 alet 组件测试用例: `test(alert): [alert] xxxxxxxxxxxxxx`
-- 修复 alet 组件 @opentiny/vue-renderless 下的缺陷: `fix(vue-renderless/alert): [alert] xxxxxxxxxxxxxx`
+- 补充 alert 组件测试用例: `test(alert): [alert] xxxxxxxxxxxxxx`
+- 修复 alert 组件 @opentiny/vue-renderless 下的缺陷: `fix(vue-renderless/alert): [alert] xxxxxxxxxxxxxx`
 
 #### Pull Request 的描述
 
diff --git a/examples/sites/demos/apis/action-sheet.js b/examples/sites/demos/apis/action-sheet.js
index df09070c1..0ce53952f 100644
--- a/examples/sites/demos/apis/action-sheet.js
+++ b/examples/sites/demos/apis/action-sheet.js
@@ -132,7 +132,7 @@ export default {
             'en-US': 'Panel Title'
           },
           mode: ['mobile-first'],
-          mfDemo: 'actoin'
+          mfDemo: 'action'
         },
         {
           name: 'type',
diff --git a/examples/sites/demos/apis/autocomplete.js b/examples/sites/demos/apis/autocomplete.js
index 2bdcefd23..07a4cda39 100644
--- a/examples/sites/demos/apis/autocomplete.js
+++ b/examples/sites/demos/apis/autocomplete.js
@@ -22,7 +22,7 @@ export default {
           defaultValue: '300',
           desc: {
             'zh-CN': '获取输入建议的去抖延时',
-            'en-US': 'Obtain the recommended input dejitter delay.'
+            'en-US': 'Obtain the recommended input debounce delay'
           },
           mode: ['pc'],
           pcDemo: 'debounce'
@@ -90,7 +90,7 @@ export default {
           defaultValue: '',
           desc: {
             'zh-CN': '等价于原生 input aria-label 属性',
-            'en-US': 'Equiphorus input aria-label attribute'
+            'en-US': 'Equals input aria-label attribute'
           },
           mode: ['pc'],
           pcDemo: ''
diff --git a/examples/sites/demos/apis/cascader.js b/examples/sites/demos/apis/cascader.js
index 096548a9b..e0aa1c1de 100644
--- a/examples/sites/demos/apis/cascader.js
+++ b/examples/sites/demos/apis/cascader.js
@@ -59,7 +59,7 @@ export default {
           defaultValue: '300',
           desc: {
             'zh-CN': '搜索关键词输入的去抖延迟，单位毫秒',
-            'en-US': 'Dejitter delay of the search keyword, in milliseconds.'
+            'en-US': 'Debounce delay of the search keyword, in milliseconds.'
           },
           mode: ['pc'],
           pcDemo: 'filterable'