What needs to be changed in the manifest file to match the 2nd version?

Question

Google Chrome

Manifest example:

{
   "background_page": "background.html",
   "browser_action": {
      "name": "Language Immersion for Chrome",
      "popup": "popup.html"
   },
   "content_scripts": [ {
      "css": [ "css/page-style.css" ],
      "js": [ "js/jquery.js", "js/common_words_5k_ordered.js", "js/lit.js" ],
      "matches": [ "http://*/*" ]
   } ],
   "description": "Experience a new language while you browse the web.",
   "icons": {
      "128": "img/logos/128.png",
      "16": "img/logos/16.png",
      "48": "img/logos/48.png"
   },
   "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKz3KE9ibldFv8xGe85m+iAVcKqSZtOUzZehTQZv966AxwKV5/EJE4gGlGU+nZ0l98Kp23PCcRqvdEmGvJelqDbe0SPAtkmco4aCsB/gTrJMCs2ZvhosuTO+Gv3hqYzafCTlhSgCP9vZxAU3Hg5Icx0BknoVikjHGrrWbcpfENEwIDAQAB",
   "name": "Language Immersion for Chrome",
   "permissions": [ "http://translate.google.com/translate_a/t", "tabs" ],
   "update_url": "http://clients2.google.com/service/update2/crx",
   "version": "1.0.3"
}

What specific changes need to be made to this file so that it matches the 2nd version of the manifest?
Thanks in advance!

Answer 1

https://developer.chrome.com/extensions/manifest
{
"name": "Language Immersion for Chrome",
"version": "1.0.3" ....