diff --git a/examples/docs/en-US/popconfirm.md b/examples/docs/en-US/popconfirm.md
index 321bce63c..0fd4df663 100644
--- a/examples/docs/en-US/popconfirm.md
+++ b/examples/docs/en-US/popconfirm.md
@@ -24,8 +24,8 @@ You can customise Popconfirm like:
 ```html
 <template>
 <el-popconfirm
-  confirm-button-text='OK'
-  cancel-button-text='No, Thanks'
+  confirm-button-text="OK"
+  cancel-button-text="No, Thanks"
   icon="el-icon-info"
   icon-color="red"
   title="Are you sure to delete this?"
diff --git a/examples/docs/es/popconfirm.md b/examples/docs/es/popconfirm.md
index 46a3788ef..9e1434e5c 100644
--- a/examples/docs/es/popconfirm.md
+++ b/examples/docs/es/popconfirm.md
@@ -25,8 +25,8 @@ Se puede personalizar Popconfirm así:
 ```html
 <template>
 <el-popconfirm
-  confirm-button-text='OK'
-  cancel-button-text='No, Thanks'
+  confirm-button-text="OK"
+  cancel-button-text="No, Thanks"
   icon="el-icon-info"
   icon-color="red"
   title="Are you sure to delete this?"
diff --git a/examples/docs/fr-FR/popconfirm.md b/examples/docs/fr-FR/popconfirm.md
index 321bce63c..0fd4df663 100644
--- a/examples/docs/fr-FR/popconfirm.md
+++ b/examples/docs/fr-FR/popconfirm.md
@@ -24,8 +24,8 @@ You can customise Popconfirm like:
 ```html
 <template>
 <el-popconfirm
-  confirm-button-text='OK'
-  cancel-button-text='No, Thanks'
+  confirm-button-text="OK"
+  cancel-button-text="No, Thanks"
   icon="el-icon-info"
   icon-color="red"
   title="Are you sure to delete this?"
diff --git a/examples/docs/zh-CN/popconfirm.md b/examples/docs/zh-CN/popconfirm.md
index 6dde3ce95..e27d7d879 100644
--- a/examples/docs/zh-CN/popconfirm.md
+++ b/examples/docs/zh-CN/popconfirm.md
@@ -24,8 +24,8 @@ Popconfirm 的属性与 Popover 很类似，因此对于重复属性，请参考
 ```html
 <template>
 <el-popconfirm
-  confirm-button-text='好的'
-  cancel-button-text='不用了'
+  confirm-button-text="好的"
+  cancel-button-text="不用了"
   icon="el-icon-info"
   icon-color="red"
   title="这是一段内容确定删除吗？"