Update PAYLOAD.md

docs/PAYLOAD.md

@@ -1473,7 +1473,7 @@ Then send the follow JSON from APNS:
 
 If you want the default sound to play upon receipt of push use this payload:
 
-```
+```javascript
 {
  "aps": {
  "alert": "Test sound",
@@ -1492,11 +1492,11 @@ For instance the following JSON:
 
 ```javascript
 {
- "aps": {
- "alert": "Test background push",
- "content-available": 1
- },
- "notId": 1 // unique ID you generate
+ "aps": {
+ "alert": "Test background push",
+ "content-available": 1
+ },
+  "notId": 1 // unique ID you generate
 }
 ```
 
@@ -1508,12 +1508,12 @@ However if you want your `on('notification')` event handler called but no notifi
 
 ```javascript
 {
- "aps": {
- "data": "Test silent background push",
- "moredata": "Do more stuff",
- "content-available": 1
- },
- "notId": 2 // unique ID you generate
+ "aps": {
+ "data": "Test silent background push",
+ "moredata": "Do more stuff",
+ "content-available": 1
+ },
+  "notId": 2 // unique ID you generate
 }
 ```
 
@@ -1542,8 +1542,8 @@ push.on('notification', function(data) {
  push.finish(function() {
  console.log("processing of push data is finished");
  }, function() {
- console.log("something went wrong with push.finish for ID = " + data.additionalData.notId)
- }, data.additionalData.notId);
+  console.log("something went wrong with push.finish for ID = " + data.additionalData.notId)
+  }, data.additionalData.notId);
 });
 ```