我开发了一个扩展程序并试图上传它。但它给出了错误：manifest.json:34:1: an object must end with '}'.
任何帮助将不胜感激。 这是manifest.json的内容：
{
"manifest_version" :2,
"name": "Text to Speech",
"version" :"1.0.0",
"description" :"Indian language text to speech extension. Developed under TDIL programme by TTS consortium",
"options_page": "options.html",
"browser_action": {
"default_icon": { // optional
"19": "images/text2voice.png" // optional
},
"default_title": "Indian language TTS", // optional; shown in tooltip
"default_popup": "popup.html" // optional
},
"icons": { "16": "images/t2v-48.png",
"48": "images/t2v-48.png",
"128": "images/t2v-128.png" },
"background": {
"page": "background.html"
},
"content_scripts": [
{
"matches": ["<all_urls>"], //content script will be injected in all urls
"js": ["content_script.js"]
}
],
"permissions": [ //permitted to access following pages
"http://*/*",
"https://*/*",
"contextMenus",
"tabs"
]
}