Updated docs

README.md

@@ -3,11 +3,15 @@
 [![Build Status](https://travis-ci.org/announce/crx-mortal.svg?branch=master)](https://travis-ci.org/announce/crx-mortal)
 
 
-## Getting Started
+## Getting started
 
 1. Install the extension at [**Chrome Web Store**](https://chrome.google.com/webstore/detail/crx-mortal/fgnhcpkfpdiaeikgdjbgfodclmnpbjno?utm_source=github)
 2. Submit your game log at https://mjai.ekyu.moe/
 
+## How crx-mortal works
+
+This extension annotates your less optimal moves based on the Mortal's score where `πτ​(a∣s)×100 < 5.0`.
+
 ## Development
 
 Prerequisites:
@@ -27,4 +31,4 @@ To release the extension:
 npm run build
 ```
 
-Then submit the bundled package at: [Chrome Developer Dashboard](https://chrome.google.com/webstore/developer/dashboard)
+Then submit the bundled package at [**Chrome Developer Dashboard**](https://chrome.google.com/webstore/developer/dashboard).

public/manifest.json

@@ -8,8 +8,13 @@
   },
   "content_scripts": [
     {
-      "matches": ["https://mjai.ekyu.moe/*"],
-      "js": ["js/vendor.js", "js/content_script.js"]
+      "matches": [
+        "https://mjai.ekyu.moe/*"
+      ],
+      "js": [
+        "js/vendor.js",
+        "js/content_script.js"
+      ]
     }
   ]
 }