message: Update: refine the README.md
diff: @@ -581,7 +581,7 @@ Follow the [Installation Guide](https://github.com/daipeihust/im-select#installa
  ##### 2.Find your default input method key
  -**For macOS:**
  +For macOS:
  Switch your input method to English, and run following command in your terminal
  ```shell
  @@ -601,7 +601,7 @@ com.apple.keylayout.Australian | Australian
  com.apple.keylayout.Dvorak | Dvorak
  com.apple.keylayout.Colemak | Colemak
  -**For windows:**
  +For windows:
  For most people, their default input method key is 1033, the locale ID of en_US. But if your default keyboard layout is not en_US, you can use im-select.exe to find out, the guide is [here](https://github.com/daipeihust/im-select#to-get-current-keyboard-locale). You can also find your locale ID in [this page](https://www.science.co.il/language/Locale-codes.php), the `LCID Decimal` column is the locale ID.
  