docs: update demo

Author: tangjinzhou

components/calendar/index.en-US.md

@@ -14,7 +14,7 @@
   @select="onSelect"
 >
   <template slot="dateCellRender" slot-scope="value"></template>
-  <template slot="monthCellRender" slot-scope="value"></template
+  <template slot="monthCellRender" slot-scope="value"></template>
 </a-calendar>
 ````
 customize the progress dot by setting a scoped slot

components/calendar/index.zh-CN.md

@@ -14,7 +14,7 @@
   @select="onSelect"
 >
   <template slot="dateCellRender" slot-scope="value"></template>
-  <template slot="monthCellRender" slot-scope="value"></template
+  <template slot="monthCellRender" slot-scope="value"></template>
 </a-calendar>
 ````
 

components/checkbox/index.en-US.md

@@ -23,7 +23,7 @@
 | -------- | ----------- | ---- | ------- |
 | defaultValue | Default selected value | string\[] | \[] |
 | disabled | Disable all checkboxes | boolean | false |
-| options | Specifies options, you can customize `label` with slot = "label" slot-scope = "option" | string\[] \| Array<{ label: string value: string disabled?: boolean, onChange?: function }> | \[] |
+| options | Specifies options, you can customize `label` with slot = "label" slot-scope="option" | string\[] \| Array<{ label: string value: string disabled?: boolean, onChange?: function }> | \[] |
 | value | Used for setting the currently selected value. | string\[] | \[] |
 
 #### events