chore(doc): fix typo

### Get code

The build script only works inside Git repositories, so, always use `git` to clone this repository. "Download ZIP" option in GitHub code menu or source code tarball in GitHub releases will NOT work.

The build script only works inside a Git repository, so, always use `git` to clone this repository. "Download ZIP" option in GitHub code menu or source code tarball in GitHub releases will NOT work.

```sh

git clone https://github.com/yume-chan/ya-webadb.git

    $ npm run dev

    ```

Usually you need two terminals to run both 2 and 3 for testing your changes.

Usually you need two terminals to run both 2 and 3 to test your changes.

## Deploy Demo

```sh

rush version --bump

export NPM_AUTH_TOKEN=...

export NPM_AUTH_TOKEN=... // Copy NPM auth token from ~/.npmrc

rush publish -p --include-all --set-access-level public

```

## FAQ

### 1. WebUSB and File downloading doesn't when developing/self-host?

### 1. WebUSB and File downloading doesn't use in develope/self-host environment?

WebUSB and Service Worker (which is used for file downloading) requires Secure Context (HTTPS or localhost).

If you access the development server using IP address, that will not work.

You can add a self issued SSL certificate, or add the URL to `chrome://flags/#unsafely-treat-insecure-origin-as-secure`.

-   If you have a domain name, add a free SSL certificate from [Let's Encrypt](https://letsencrypt.org/).

-   If you are using IP address or can't get a free SSL certificate, either

    -   Add a self-issued SSL certificate and trust it on every device accessing it.

    -   Add the hostname to `chrome://flags/#unsafely-treat-insecure-origin-as-secure` on every device accessing it.