Updated readme

readme.md

@@ -1,14 +1,14 @@
-This is a fork of [hlk_sw16](https://github.com/home-assistant/core/tree/dev/homeassistant/components/hlk_sw16) and [protocol](https://github.com/jameshilliard/hlk-sw16), created by me to support the early version of [Hi-Link](http://www.hlktech.net/) [HLK-SW16](http://www.hlktech.net/product_detail.php?ProId=48) without RTC clock.
+This is a fork of [hlk_sw16](https://github.com/home-assistant/core/tree/dev/homeassistant/components/hlk_sw16) and [protocol](https://github.com/jameshilliard/hlk-sw16), created by me to support the early version of [Hi-Link](http://www.hlktech.net/) **[HLK-SW16](http://www.hlktech.net/product_detail.php?ProId=48)** without RTC clock in **Home Assistant**.
 The relay control protocol is little bit different.
-The core component documentation is [here](https://www.home-assistant.io/integrations/hlk_sw16/)
+The core component documentation is [here](https://www.home-assistant.io/integrations/hlk_sw16/).
 
 ![](hlk_sw16_old.jpg)
 
 Thanks to @jameshilliard for the initial code.
 
 ## Install
 
-Download hlk_sw16_old-master.zip, extract and copy the entire folder `hlk_sw16_old-master` folder to `custom_components` in your `config` folder.
+Download `hlk_sw16_old-master.zip`, extract and copy the entire folder `hlk_sw16_old-master` folder to `custom_components` in your `config` folder.
 
 ## Bonus