fix typo

README.md

@@ -4,7 +4,7 @@
 
 Languages: [[English](./README.md)] [[简体中文](./docs/README.zh-cn.md)]
 
-**AVGPlus** is an cross-platform engine that aims to AVG/ADV, Galgame, Audiobooks, etc. It provides a way to quickly build games for Windows, Linux and macOS, completely in JavaScript. You will get many simple APIs to build power game that had better performance from the engine.
+**AVGPlus** is a cross-platform engine that aims to AVG/ADV, Galgame, Audiobooks, etc. It provides a way to quickly build games for Windows, Linux, and macOS, completely in JavaScript. You will get many simple APIs to build a power game that had a better performance from the engine.
 
 ## NOTICE: At an early stage of development
 
@@ -21,11 +21,11 @@ yarn
 ```
 
 ## Setup game project
-During you can launch game, you should setup a project of game. The assets folder provide Scripts, Graphics, Audio resources for your game.
+During you can launch the game, you should set up a project before. The assets folder provides Scripts, Graphics, Audio resources for your game.
 
-### 1. Create game project folder
+### 1. Create the game project folder
 - Create a directory to your local disk, eg: `D:\GameProjects\hello-avg`.
-- Create JSON file: `D:\GameProjects\hello-avg\game.json`, and write the basic game config:
+- Create a JSON file: `D:\GameProjects\hello-avg\game.json`, and write the basic game config:
 ```json
 {
   "screen": {
@@ -56,7 +56,7 @@ text.show("Hello my first AVG ...");
 
 * To see more story script API, please visit documentation http://docs.avg-engine.com
 
-Finally your structure should be:
+Finally, your structure should be:
 ```
 D:\GameProjects\hello-avg
   ├── audio
@@ -78,11 +78,11 @@ Open `engine.json` file you can see:
 
 This file is used for config & pointing to your game project root.
 
-`game_assets_root`: The root folder of game project, it can be assign an URL or a path relative to local. 
-`engine_bundle_root`: The data root of engine package, recommended to keep the default.
+`game_assets_root`: The root folder of the game project can be assigned a URL or a path relative to local. 
+`engine_bundle_root`: The data root of the engine package. (recommended to keep the default)
 
-* To deploy your game to the user on the browser, you should provide an URL that points to your HTTP server.
-* To deploy your game to desktop over PC, you should provide an URL that points to your local folder.
+* To deploy your game to the user on the browser, you should provide a URL that points to your HTTP server.
+* To deploy your game to desktop over PC, you should provide a URL that points to your local folder.
 
 Example config for browser:
 ```json
@@ -110,7 +110,7 @@ yarn dev
 This command is used for building engine bundles and keep the development in watching mode, you could open `dist` directory to see the outputs.
 
 ### 4. Run the game
-Open another terminal session to launch game window:
+Open another terminal session to launch the game window:
 
 ```shell
 yarn game
@@ -141,6 +141,7 @@ If your game assets folder is addressable, you can see a game window launched an
 ## Buiding Problems
 
 - `electron` & `node-sass` install failed or takes a long time
+
 Due to `electron-prebuilt` and `node-sass` deploy on Github, it causing a problem of downloading. Especially in China, it will take a long time when you run `yarn`. To resolve the problem, you could use the following solution:
 
 ```
@@ -149,4 +150,4 @@ SASS_BINARY_SITE=https://npm.taobao.org/mirrors/node-sass/ yarn add node-sass -D
 ```
 
 This changes the downloading mirror to `Taobao` in China. 
-But it should be noted this solution is **different** from changing the registry of `yarn`.
+But it should be noted this solution is **different** from changing the registry of `yarn`.