💬 misc typos and blank spaces fixes

components/date-picker/demo/size.md

@@ -13,7 +13,6 @@ title:
 
 The input box comes in three sizes. `default` will be used if `size` is omitted.
 
-
 ````jsx
 import { DatePicker, Radio } from 'antd';
 

components/mention/demo/controlled.md

@@ -33,7 +33,7 @@ class App extends React.Component {
     e.preventDefault();
     this.props.form.validateFields((errors, values) => {
       if (errors) {
-        console.log('Errors in form!!!');
+        console.log('Errors in the form!!!');
         return;
       }
       console.log('Submit!!!');

components/modal/demo/position.md

@@ -11,7 +11,7 @@ title:
 
 ## en-US
 
-After release `1.0`,  Modal's `align` prop was removed. You can use `style.top` or other styles to
+After release `1.0`, Modal's `align` prop was removed. You can use `style.top` or other styles to
 set position of modal dialog.
 
 ````jsx

components/popconfirm/demo/placement.md

@@ -16,10 +16,10 @@ There are 12 `placement` options available. Use `arrowPointAtCenter` if you want
 ````jsx
 import { Popconfirm, message, Button } from 'antd';
 
-const text = 'Are you sure delete this task?';
+const text = 'Are you sure to delete this task?';
 
 function confirm() {
-  message.info('Click on Yes.');
+  message.info('Clicked on Yes.');
 }
 
 ReactDOM.render(

components/progress/demo/format.md

@@ -11,7 +11,7 @@ title:
 
 ## en-US
 
-You can custom text format by setting `format`.
+You can set a custom text by setting the `format` prop.
 
 ````jsx
 import { Progress } from 'antd';

components/select/demo/coordinate.md

@@ -17,7 +17,6 @@ Coordinating the selection of provinces and cities is a common use case and demo
 
 Using the [Cascader](/components/cascader) component is strongly recommended instead as it is more flexible and capable.
 
-
 ````jsx
 import { Select } from 'antd';
 

components/table/demo/ajax.md

@@ -15,7 +15,7 @@ title:
 
 ## en-US
 
-This example shows how to fetch and present data from remote server, and how to implement filtering and sorting in server side by sending related parameters to server.
+This example shows how to fetch and present data from a remote server, and how to implement filtering and sorting in server side by sending related parameters to server.
 
 **Note, this example use [Mock API](https://randomuser.me) that you can look up in Network Console.**
 

components/time-picker/demo/disabled.md

@@ -13,7 +13,6 @@ title:
 
 A disabled state of the `TimePicker`.
 
-
 ````jsx
 import { TimePicker } from 'antd';
 import moment from 'moment';